Informational Guide to San Diego Airport (SAN) - NON OFFICIAL

UA2177 United Airlines - Flight Status

Codeshare Flights
The flight AC5056 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA2177. Check this page for details about flight UA2177.
Warning
This flight has been diverted and landed in a different airport than scheduled. Contact airline to obtain more information. This was the original destination:
San Diego (SAN) - San Diego International Airport
There is more than one flight with the same flight number on the same day. This is the other flight:
UA2177 San Francisco (SFO) to San Diego (SAN) Departure: 11:24 am Arrival: 12:54 pm Check flight

Below, you can find details about United Airlines flight UA2177, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Tuesday, December 16, 2025.

Table of contents:
Flight Status Codeshare Flights
UA2177 On Time performance:
50
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

UA2177 United Airlines from San Francisco

Scheduled - On-time
Flight Status for Tuesday December 16, 2025
This flight was also scheduled for Yesterday (December 15, 2025). See it here
This flight is also scheduled for Tomorrow (December 17, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger

Departure

San Francisco (SFO)
December 16, 2025
San Francisco International Airport
Estimated Departure Time:
11:10 am
Terminal:
2
Gate:
D15
Scheduled Departure Time: 11:10 am

Arrival

San Francisco (SFO)
December 16, 2025
San Francisco International Airport
Estimated Arrival Time:
11:51 am
Terminal:
2
Gate:
D15
Scheduled Arrival Time: 12:50 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.san-diego-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:

- AC5056 - Air Canada

- NH7316 - ANA All Nippon Airways

- VA8432 - Virgin Australia