Informational Guide to San Francisco Airport (SFO) - NON OFFICIAL

UA277 United Airlines - Flight Status

Codeshare Flights
The flight AC5252 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA277. Check this page for details about flight UA277.

Below, you can find details about United Airlines flight UA277, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Denver - Denver International Airport (Airport Code DEN).
This flight data pertains specifically to the flight's details for Saturday, February 22, 2025.

UA277 On Time performance:
78
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

UA277 United Airlines to Denver

Landed - On-time
Flight Status for Saturday February 22, 2025
This flight was also scheduled for Yesterday (February 21, 2025). See it here
This flight is also scheduled for Tomorrow (February 23, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 757-200 Passenger

Departure

San Francisco (SFO)
February 22, 2025
San Francisco International Airport
Departed at:
10:42 am
Terminal:
3
Gate:
F17
Scheduled Departure Time: 10:45 am

Arrival

Denver (DEN)
February 22, 2025
Denver International Airport
Arrived at:
02:21 pm
Terminal:
-
Gate:
B28
Scheduled Arrival Time: 02:29 pm
Baggage: 14
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:

- AC5252 - Air Canada

- NZ9051 - Air New Zealand

- VA8337 - Virgin Australia

Additional Information

Which is the frequency of flight UA277?
The flight UA277 is scheduled to flight on daily basis.

Which is the distance of flight UA277?
The distance between the two airports is 966 miles.

Which is the flight time of flight UA277?
The scheduled flight time gate to gate is: 02:44 hours.
The real flight time gate to gate on average is: 02:19 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 San Francisco: 2025-02-22 13:42:16
Current Time in Denver: 2025-02-22 14:42:16

Alternative Flights

The following airlines serves the same route between San Francisco and Denver:

Frontier Airlines
- Flight Number: F91094. (On Time performance: 85 - Average Delay: 20 minutes)
- Flight Number: F91230. (On Time performance: 82 - Average Delay: 13 minutes)
- Flight Number: F93440. (On Time performance: 50 - Average Delay: 61 minutes)

United Airlines
- Flight Number: UA1362. (On Time performance: 92 - Average Delay: 12 minutes)
- Flight Number: UA1625. (On Time performance: 90 - Average Delay: 4 minutes)
- Flight Number: UA1691. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: UA1791. (On Time performance: 80 - Average Delay: 22 minutes)
- Flight Number: UA1986. (On Time performance: 79 - Average Delay: 19 minutes)
- Flight Number: UA2862. (On Time performance: 93 - Average Delay: 6 minutes)
- Flight Number: UA297. (On Time performance: 78 - Average Delay: 13 minutes)
- Flight Number: UA501. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: UA513. (On Time performance: 89 - Average Delay: 9 minutes)
- Flight Number: UA566. (On Time performance: 80 - Average Delay: 9 minutes)
- Flight Number: UA624. (On Time performance: 79 - Average Delay: 15 minutes)
- Flight Number: UA650. (On Time performance: 77 - Average Delay: 23 minutes)
- Flight Number: UA732. (On Time performance: 80 - Average Delay: 10 minutes)

Southwest Airlines
- Flight Number: WN142. (On Time performance: 92 - Average Delay: 6 minutes)
- Flight Number: WN2290. (On Time performance: 61 - Average Delay: 26 minutes)
- Flight Number: WN233.
- Flight Number: WN2712. (On Time performance: 84 - Average Delay: 8 minutes)
- Flight Number: WN3941. (On Time performance: 74 - Average Delay: 18 minutes)
- Flight Number: WN419.
- Flight Number: WN5111. (On Time performance: 7 - Average Delay: 82 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from November 18, 2024 to February 17, 2025, we have obtained these figures.
Total number of flights: 76
On Time: 59 ( 78 % )
Moderate Delay: 3 ( 4 % )
Significant Delay: 3 ( 4 % )
Major Delay: 8 ( 11 % )
Canceled: 2 ( 3 % )
Diverted: 1 ( 1 % )

Average Delay: 20 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from August 18, 2024 to February 17, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from February 02, 2024 to January 31, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights UA277

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
21 February
11:08 am
San Francisco (SFO)
02:53 pm
Denver (DEN)
02h 45min
Boeing 757-200
Boeing 757-200
Landed - On-time
Thursday
20 February
02:30 pm
San Francisco (SFO)
05:58 pm
Denver (DEN)
02h 28min
Boeing 757-200
Boeing 757-200
Landed - Delayed
Wednesday
19 February
01:28 pm
San Francisco (SFO)
05:01 pm
Denver (DEN)
02h 33min
Boeing 757-200
Boeing 757-200
Landed - Delayed
Tuesday
18 February
11:07 am
San Francisco (SFO)
02:59 pm
Denver (DEN)
02h 52min
Boeing 757-200
Boeing 757-200
Landed - On-time
Monday
17 February
11:03 am
San Francisco (SFO)
02:34 pm
Denver (DEN)
02h 31min
Boeing 757-200
Boeing 757-200
Landed - On-time
Sunday
16 February
11:12 am
San Francisco (SFO)
02:31 pm
Denver (DEN)
02h 19min
Boeing 757-200
Boeing 757-200
Landed - On-time
Saturday
15 February
10:44 am
San Francisco (SFO)
02:26 pm
Denver (DEN)
02h 42min
Boeing 757-200
Boeing 757-200
Landed - On-time
Friday
14 February
11:28 am
San Francisco (SFO)
03:03 pm
Denver (DEN)
02h 35min
Boeing 757-200
Boeing 757-200
Landed - On-time
Thursday
13 February
01:46 pm
San Francisco (SFO)
05:33 pm
Denver (DEN)
02h 47min
Boeing 757-200
Boeing 757-200
Landed - Delayed
Wednesday
12 February
08:40 am
San Francisco (SFO)
09:42 am
Reno (RNO)
00h 02min
Airbus A319
Airbus A319
Landed - On-time