Airport Hacks & Reviews Guide to LaGuardia Airport (LGA) - NON OFFICIAL

UA4003 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA4003, which currently operates between the airports of Dulles - Washington Dulles International Airport (Airport Code IAD) and New York - New York LaGuardia Airport (Airport Code LGA).
This flight data pertains specifically to the flight's details for Sunday, March 29, 2026.

UA4003 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

UA4003 United Airlines from Dulles

Landed - Delayed
Delay: 23 minutes
Flight Status for Sunday March 29, 2026
This flight is also scheduled for Tomorrow (March 30, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Dulles (IAD)
March 29, 2026
Washington Dulles International Airport
Departed at:
08:49 am
Terminal:
-
Gate:
Z6
Scheduled Departure Time: 08:19 am

Arrival

New York (LGA)
March 29, 2026
New York LaGuardia Airport
Arrived at:
10:09 am
Terminal:
B
Gate:
45
Scheduled Arrival Time: 09:46 am
Baggage: 7
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:

- AV2236 - Avianca

Additional Information

Which is the frequency of flight UA4003?
The flight UA4003 is currently not scheduled at LaGuardia Airport.

Which is the distance of flight UA4003?
The distance between the two airports is 228 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airline serve the same route between Dulles and New York:
United Airlines - Flight Number: UA3430. (On Time performance: 93 - Average Delay: 4 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

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

Last Past Flights UA4003

No flights for UA4003 were scheduled in the past month. The last flight took place on Sunday, March 29, 2026