UA3645 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA3645, which currently operates between the airports of New York - New York LaGuardia Airport (Airport Code LGA) and Chicago - Chicago O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Thursday, January 29, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3645
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA3645
UA3645 On Time performance:
83
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays Flight Status
UA3645 United Airlines to Chicago
Scheduled - On-time
Flight Status for Thursday January 29, 2026
This flight was also scheduled for Yesterday (January 27, 2026). See it here
This flight is also scheduled for Today (January 28, 2026). See it here
Scheduled - On-time
Flight Status for Thursday January 29, 2026
Departure
New York (LGA)
January 29, 2026
New York LaGuardia Airport
Estimated Departure Time:
07:15 pm
Terminal:
B
Gate:
46
Scheduled Departure Time: 07:15 pm
Arrival
Chicago (ORD)
January 29, 2026
Chicago O'Hare International Airport
Estimated Arrival Time:
09:11 pm
Terminal:
2
Gate:
E7
Scheduled Arrival Time: 09:11 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.laguardia-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- NZ2548 - Air New Zealand
Additional Information
Which is the frequency of flight UA3645?
The flight UA3645 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight UA3645?
The distance between the two airports is 732 miles.
Which is the flight time of flight UA3645?
The scheduled flight time gate to gate is: 02:56 hours.
The real flight time gate to gate on average is: 02:52 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in New York: 2026-01-28 13:28:02
Current Time in Chicago: 2026-01-28 12:28:02
The flight UA3645 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight UA3645?
The distance between the two airports is 732 miles.
Which is the flight time of flight UA3645?
The scheduled flight time gate to gate is: 02:56 hours.
The real flight time gate to gate on average is: 02:52 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in New York: 2026-01-28 13:28:02
Current Time in Chicago: 2026-01-28 12:28:02
Alternative Flights
The following airlines serves the same route between New York and Chicago:
American Airlines
- Flight Number: AA1413. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: AA1510. (On Time performance: 47 - Average Delay: 42 minutes)
- Flight Number: AA2447. (On Time performance: 75 - Average Delay: 34 minutes)
- Flight Number: AA2807. (On Time performance: 36 - Average Delay: 101 minutes)
- Flight Number: AA2881. (On Time performance: 67 - Average Delay: 43 minutes)
- Flight Number: AA3002. (On Time performance: 84 - Average Delay: 9 minutes)
- Flight Number: AA3163. (On Time performance: 74 - Average Delay: 26 minutes)
- Flight Number: AA3234. (On Time performance: 82 - Average Delay: 28 minutes)
- Flight Number: AA4353. (On Time performance: 56 - Average Delay: 15 minutes)
- Flight Number: AA4360. (On Time performance: 81 - Average Delay: 7 minutes)
- Flight Number: AA4377. (On Time performance: 72 - Average Delay: 23 minutes)
- Flight Number: AA4379. (On Time performance: 58 - Average Delay: 64 minutes)
- Flight Number: AA4400. (On Time performance: 64 - Average Delay: 35 minutes)
- Flight Number: AA4401. (On Time performance: 67 - Average Delay: 21 minutes)
- Flight Number: AA4444. (On Time performance: 54 - Average Delay: 42 minutes)
- Flight Number: AA4557. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: AA4570. (On Time performance: 57 - Average Delay: 33 minutes)
- Flight Number: AA4575. (On Time performance: 58 - Average Delay: 18 minutes)
- Flight Number: AA4679. (On Time performance: 83 - Average Delay: 16 minutes)
- Flight Number: AA4692. (On Time performance: 57 - Average Delay: 21 minutes)
Delta Air Lines
- Flight Number: DL2917. (On Time performance: 81 - Average Delay: 10 minutes)
- Flight Number: DL5598. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: DL5602. (On Time performance: 42 - Average Delay: 28 minutes)
- Flight Number: DL5603. (On Time performance: 63 - Average Delay: 15 minutes)
- Flight Number: DL5625. (On Time performance: 80 - Average Delay: 23 minutes)
- Flight Number: DL5640. (On Time performance: 84 - Average Delay: 12 minutes)
- Flight Number: DL5676. (On Time performance: 71 - Average Delay: 12 minutes)
- Flight Number: DL5737. (On Time performance: 78 - Average Delay: 16 minutes)
- Flight Number: DL575. (On Time performance: 74 - Average Delay: 30 minutes)
- Flight Number: DL5803. (On Time performance: 86 - Average Delay: 12 minutes)
- Flight Number: DL784. (On Time performance: 95 - Average Delay: 2 minutes)
- Flight Number: DL954. (On Time performance: 79 - Average Delay: 14 minutes)
Spirit Airlines
- Flight Number: NK921. (On Time performance: 59 - Average Delay: 35 minutes)
- Flight Number: NK933. (On Time performance: 89 - Average Delay: 22 minutes)
United Airlines
- Flight Number: UA1209. (On Time performance: 58 - Average Delay: 29 minutes)
- Flight Number: UA1225. (On Time performance: 57 - Average Delay: 19 minutes)
- Flight Number: UA1238. (On Time performance: 79 - Average Delay: 8 minutes)
- Flight Number: UA1310. (On Time performance: 77 - Average Delay: 27 minutes)
- Flight Number: UA1504. (On Time performance: 56 - Average Delay: 40 minutes)
- Flight Number: UA1842. (On Time performance: 46 - Average Delay: 57 minutes)
- Flight Number: UA1936. (On Time performance: 72 - Average Delay: 11 minutes)
- Flight Number: UA1950. (On Time performance: 68 - Average Delay: 34 minutes)
- Flight Number: UA1967. (On Time performance: 62 - Average Delay: 33 minutes)
- Flight Number: UA2048. (On Time performance: 78 - Average Delay: 8 minutes)
- Flight Number: UA2070. (On Time performance: 81 - Average Delay: 14 minutes)
- Flight Number: UA2278. (On Time performance: 57 - Average Delay: 36 minutes)
- Flight Number: UA2299. (On Time performance: 35 - Average Delay: 61 minutes)
- Flight Number: UA2360. (On Time performance: 66 - Average Delay: 42 minutes)
- Flight Number: UA2389. (On Time performance: 90 - Average Delay: 9 minutes)
- Flight Number: UA3654. (On Time performance: 86 - Average Delay: 11 minutes)
- Flight Number: UA3657. (On Time performance: 81 - Average Delay: 11 minutes)
- Flight Number: UA3696. (On Time performance: 78 - Average Delay: 12 minutes)
- Flight Number: UA551.
- Flight Number: UA5967. (On Time performance: 67 - Average Delay: 15 minutes)
- Flight Number: UA622. (On Time performance: 90 - Average Delay: 3 minutes)
- Flight Number: UA623. (On Time performance: 78 - Average Delay: 19 minutes)
American Airlines
- Flight Number: AA1413. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: AA1510. (On Time performance: 47 - Average Delay: 42 minutes)
- Flight Number: AA2447. (On Time performance: 75 - Average Delay: 34 minutes)
- Flight Number: AA2807. (On Time performance: 36 - Average Delay: 101 minutes)
- Flight Number: AA2881. (On Time performance: 67 - Average Delay: 43 minutes)
- Flight Number: AA3002. (On Time performance: 84 - Average Delay: 9 minutes)
- Flight Number: AA3163. (On Time performance: 74 - Average Delay: 26 minutes)
- Flight Number: AA3234. (On Time performance: 82 - Average Delay: 28 minutes)
- Flight Number: AA4353. (On Time performance: 56 - Average Delay: 15 minutes)
- Flight Number: AA4360. (On Time performance: 81 - Average Delay: 7 minutes)
- Flight Number: AA4377. (On Time performance: 72 - Average Delay: 23 minutes)
- Flight Number: AA4379. (On Time performance: 58 - Average Delay: 64 minutes)
- Flight Number: AA4400. (On Time performance: 64 - Average Delay: 35 minutes)
- Flight Number: AA4401. (On Time performance: 67 - Average Delay: 21 minutes)
- Flight Number: AA4444. (On Time performance: 54 - Average Delay: 42 minutes)
- Flight Number: AA4557. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: AA4570. (On Time performance: 57 - Average Delay: 33 minutes)
- Flight Number: AA4575. (On Time performance: 58 - Average Delay: 18 minutes)
- Flight Number: AA4679. (On Time performance: 83 - Average Delay: 16 minutes)
- Flight Number: AA4692. (On Time performance: 57 - Average Delay: 21 minutes)
Delta Air Lines
- Flight Number: DL2917. (On Time performance: 81 - Average Delay: 10 minutes)
- Flight Number: DL5598. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: DL5602. (On Time performance: 42 - Average Delay: 28 minutes)
- Flight Number: DL5603. (On Time performance: 63 - Average Delay: 15 minutes)
- Flight Number: DL5625. (On Time performance: 80 - Average Delay: 23 minutes)
- Flight Number: DL5640. (On Time performance: 84 - Average Delay: 12 minutes)
- Flight Number: DL5676. (On Time performance: 71 - Average Delay: 12 minutes)
- Flight Number: DL5737. (On Time performance: 78 - Average Delay: 16 minutes)
- Flight Number: DL575. (On Time performance: 74 - Average Delay: 30 minutes)
- Flight Number: DL5803. (On Time performance: 86 - Average Delay: 12 minutes)
- Flight Number: DL784. (On Time performance: 95 - Average Delay: 2 minutes)
- Flight Number: DL954. (On Time performance: 79 - Average Delay: 14 minutes)
Spirit Airlines
- Flight Number: NK921. (On Time performance: 59 - Average Delay: 35 minutes)
- Flight Number: NK933. (On Time performance: 89 - Average Delay: 22 minutes)
United Airlines
- Flight Number: UA1209. (On Time performance: 58 - Average Delay: 29 minutes)
- Flight Number: UA1225. (On Time performance: 57 - Average Delay: 19 minutes)
- Flight Number: UA1238. (On Time performance: 79 - Average Delay: 8 minutes)
- Flight Number: UA1310. (On Time performance: 77 - Average Delay: 27 minutes)
- Flight Number: UA1504. (On Time performance: 56 - Average Delay: 40 minutes)
- Flight Number: UA1842. (On Time performance: 46 - Average Delay: 57 minutes)
- Flight Number: UA1936. (On Time performance: 72 - Average Delay: 11 minutes)
- Flight Number: UA1950. (On Time performance: 68 - Average Delay: 34 minutes)
- Flight Number: UA1967. (On Time performance: 62 - Average Delay: 33 minutes)
- Flight Number: UA2048. (On Time performance: 78 - Average Delay: 8 minutes)
- Flight Number: UA2070. (On Time performance: 81 - Average Delay: 14 minutes)
- Flight Number: UA2278. (On Time performance: 57 - Average Delay: 36 minutes)
- Flight Number: UA2299. (On Time performance: 35 - Average Delay: 61 minutes)
- Flight Number: UA2360. (On Time performance: 66 - Average Delay: 42 minutes)
- Flight Number: UA2389. (On Time performance: 90 - Average Delay: 9 minutes)
- Flight Number: UA3654. (On Time performance: 86 - Average Delay: 11 minutes)
- Flight Number: UA3657. (On Time performance: 81 - Average Delay: 11 minutes)
- Flight Number: UA3696. (On Time performance: 78 - Average Delay: 12 minutes)
- Flight Number: UA551.
- Flight Number: UA5967. (On Time performance: 67 - Average Delay: 15 minutes)
- Flight Number: UA622. (On Time performance: 90 - Average Delay: 3 minutes)
- Flight Number: UA623. (On Time performance: 78 - Average Delay: 19 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from January 06, 2026 to January 26, 2026, we have obtained these figures.
Total number of flights: 18
On Time: 15 ( 83 % )
Moderate Delay: 2 ( 11 % )
Significant Delay: 1 ( 6 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 6 minutes.
Total number of flights: 18
On Time: 15 ( 83 % )
Moderate Delay: 2 ( 11 % )
Significant Delay: 1 ( 6 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 6 minutes.
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights UA3645
Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
27 January
27 January
07:15 pm
New York (LGA)
New York (LGA)
09:11 pm
Chicago (ORD)
Chicago (ORD)
02h 56min
Embraer 175 (E
Embraer 175 (E
Monday
26 January
26 January
07:15 pm
New York (LGA)
New York (LGA)
09:11 pm
Chicago (ORD)
Chicago (ORD)
02h 56min
Embraer 175 (E
Embraer 175 (E
Sunday
25 January
25 January
07:15 pm
New York (LGA)
New York (LGA)
09:11 pm
Chicago (ORD)
Chicago (ORD)
02h 56min
Embraer 175 (E
Embraer 175 (E
Friday
23 January
23 January
07:12 pm
New York (LGA)
New York (LGA)
09:12 pm
Chicago (ORD)
Chicago (ORD)
03h 00min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
22 January
22 January
07:05 pm
New York (LGA)
New York (LGA)
09:07 pm
Chicago (ORD)
Chicago (ORD)
03h 02min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
21 January
21 January
07:05 pm
New York (LGA)
New York (LGA)
08:51 pm
Chicago (ORD)
Chicago (ORD)
02h 46min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
20 January
20 January
07:07 pm
New York (LGA)
New York (LGA)
09:24 pm
Chicago (ORD)
Chicago (ORD)
03h 17min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
19 January
19 January
07:13 pm
New York (LGA)
New York (LGA)
09:26 pm
Chicago (ORD)
Chicago (ORD)
03h 13min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Sunday
18 January
18 January
07:11 pm
New York (LGA)
New York (LGA)
09:46 pm
Chicago (ORD)
Chicago (ORD)
03h 35min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Friday
16 January
16 January
07:10 pm
New York (LGA)
New York (LGA)
08:52 pm
Chicago (ORD)
Chicago (ORD)
02h 42min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
