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

UA453 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA453, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Baltimore - Baltimore Washington International Airport (Airport Code BWI).
This flight data pertains specifically to the flight's details for Saturday, April 04, 2026.

UA453 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

UA453 United Airlines to Baltimore

Scheduled - On-time
Flight Status for Saturday April 04, 2026
This flight was also scheduled for Yesterday (April 02, 2026). See it here
This flight is also scheduled for Today (April 03, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 737MAX 8 Passenger

Departure

San Francisco (SFO)
April 04, 2026
San Francisco International Airport
Estimated Departure Time:
09:25 pm
Terminal:
3
Gate:
-
Scheduled Departure Time: 09:25 pm

Arrival

Baltimore (BWI)
April 05, 2026
Baltimore Washington International Airport
Estimated Arrival Time:
06:00 am
Terminal:
-
Gate:
-
Scheduled Arrival Time: 06:00 am
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:

- NZ9032 - Air New Zealand

- VA8393 - Virgin Australia

Additional Information

Which is the frequency of flight UA453?
The flight UA453 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight UA453?
The distance between the two airports is 2452 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: 2026-04-03 00:32:02
Current Time in Baltimore: 2026-04-03 03:32:02

Alternative Flights

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

United Airlines
- Flight Number: UA2664. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: UA2861. (On Time performance: 95 - Average Delay: 2 minutes)

Southwest Airlines
- Flight Number: WN4427. (On Time performance: 86 - Average Delay: 8 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 UA453

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
03 April
09:51 pm
San Francisco (SFO)
05:41 am
Baltimore (BWI)
04h 50min
Boeing 737MAX
Boeing 737MAX
- On-time
Thursday
02 April
09:20 pm
San Francisco (SFO)
05:27 am
Baltimore (BWI)
05h 07min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
31 March
09:23 pm
San Francisco (SFO)
06:08 am
Baltimore (BWI)
05h 45min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
30 March
09:29 pm
San Francisco (SFO)
05:32 am
Baltimore (BWI)
05h 03min
Boeing 737MAX
Boeing 737MAX
Landed - On-time