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

UA5283 United Airlines - Flight Status

Codeshare Flights
The flight OZ6343 from Asiana Airlines (OZ) is a codeshare flight operated by United Airlines (UA) under the flight number UA5283. Check this page for details about flight UA5283.

Below, you can find details about United Airlines flight UA5283, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Saint Louis - St Louis Lambert International Airport (Airport Code STL).
This flight data pertains specifically to the flight's details for Wednesday, December 17, 2025.

UA5283 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

UA5283 United Airlines to Saint Louis

Scheduled - On-time
Flight Status for Wednesday December 17, 2025

Airline information

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

Departure

San Francisco (SFO)
December 17, 2025
San Francisco International Airport
Estimated Departure Time:
04:25 pm
Terminal:
3
Gate:
E13
Scheduled Departure Time: 04:25 pm

Arrival

Saint Louis (STL)
December 17, 2025
St Louis Lambert International Airport
Estimated Arrival Time:
10:29 pm
Terminal:
1
Gate:
A19
Scheduled Arrival Time: 10:29 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.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:

- EK6013 - Emirates

- NZ9708 - Air New Zealand

- OZ6343 - Asiana Airlines

Additional Information

Which is the frequency of flight UA5283?
The flight UA5283 is currently not scheduled at San Francisco Airport (SFO).

Which is the distance of flight UA5283?
The distance between the two airports is 1732 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: 2025-12-17 02:35:15
Current Time in Saint Louis: 2025-12-17 04:35:15

Alternative Flights

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

United Airlines
- Flight Number: UA336. (On Time performance: 87 - Average Delay: 0 minutes)

Southwest Airlines
- Flight Number: WN1405. (On Time performance: 20 - Average Delay: 26 minutes)
- Flight Number: WN2957. (On Time performance: 34 - Average Delay: 44 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 UA5283

No flights for UA5283 were scheduled in the past month. The last flight took place on Wednesday, December 17, 2025