UA1277 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA1277, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Dulles - Washington Dulles International Airport (Airport Code IAD).
This flight data pertains specifically to the flight's details for Tuesday, May 05, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1277
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1277
UA1277 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
UA1277 United Airlines to Dulles
Landed - On-time
Flight Status for Tuesday May 05, 2026
This flight is also scheduled for Today (May 06, 2026). See it here
This flight is also scheduled for Tomorrow (May 07, 2026). See it here
Landed - On-time
Flight Status for Tuesday May 05, 2026
Airline information
United Airlines
Equipment: Boeing 757-300 (winglets) Passenger
Departure
San Francisco (SFO)
May 05, 2026
San Francisco International Airport
Departed at:
06:25 am
Terminal:
3
Gate:
F17
Scheduled Departure Time: 06:30 am
Arrival
Dulles (IAD)
May 05, 2026
Washington Dulles International Airport
Arrived at:
02:22 pm
Terminal:
-
Gate:
C17
Scheduled Arrival Time: 02:44 pm
Baggage: 3
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.airport-sfo.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:
- AZ4453 - ITA Airways
- NZ9165 - Air New Zealand
Additional Information
Which is the frequency of flight UA1277?
The flight UA1277 is scheduled to flight on daily basis.
Which is the distance of flight UA1277?
The distance between the two airports is 2415 miles.
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 San Francisco: 2026-05-06 17:22:06
Current Time in Dulles: 2026-05-06 20:22:06
The flight UA1277 is scheduled to flight on daily basis.
Which is the distance of flight UA1277?
The distance between the two airports is 2415 miles.
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 San Francisco: 2026-05-06 17:22:06
Current Time in Dulles: 2026-05-06 20:22:06
Alternative Flights
The following airline serve the same route between San Francisco and Dulles:
United Airlines - Flight Number: UA1453. (On Time performance: 92 - Average Delay: 5 minutes)
United Airlines - Flight Number: UA1453. (On Time performance: 92 - Average Delay: 5 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
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 UA1277
Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
05 May
05 May
06:25 am
San Francisco (SFO)
San Francisco (SFO)
02:22 pm
Dulles (IAD)
Dulles (IAD)
04h 57min
Boeing 757-300
Boeing 757-300
Landed - On-time
Monday
04 May
04 May
06:24 am
San Francisco (SFO)
San Francisco (SFO)
02:27 pm
Dulles (IAD)
Dulles (IAD)
05h 03min
Boeing 757-300
Boeing 757-300
Landed - On-time
Sunday
03 May
03 May
06:20 am
San Francisco (SFO)
San Francisco (SFO)
02:19 pm
Dulles (IAD)
Dulles (IAD)
04h 59min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
02 May
02 May
06:25 am
San Francisco (SFO)
San Francisco (SFO)
02:33 pm
Dulles (IAD)
Dulles (IAD)
05h 08min
Airbus A320
Airbus A320
Landed - On-time
Friday
01 May
01 May
06:18 am
San Francisco (SFO)
San Francisco (SFO)
02:13 pm
Dulles (IAD)
Dulles (IAD)
04h 55min
Boeing 757-300
Boeing 757-300
Landed - On-time
Thursday
30 April
30 April
06:29 am
San Francisco (SFO)
San Francisco (SFO)
02:02 pm
Dulles (IAD)
Dulles (IAD)
04h 33min
Boeing 757-300
Boeing 757-300
Landed - On-time