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

UA234 United Airlines - Flight Status

Codeshare Flights
The flight OZ9526 from Asiana Airlines (OZ) is a codeshare flight operated by United Airlines (UA) under the flight number UA234. Check this page for details about flight UA234.

Below, you can find details about United Airlines flight UA234, which currently operates between the airports of Cleveland - Cleveland Hopkins International Airport (Airport Code CLE) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Monday, May 25, 2026.

UA234 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

UA234 United Airlines from Cleveland

Scheduled - On-time
Flight Status for Monday May 25, 2026
This flight is also scheduled for Tomorrow (May 26, 2026). See it here

Airline information

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

Departure

Cleveland (CLE)
May 25, 2026
Cleveland Hopkins International Airport
Estimated Departure Time:
05:40 pm
Terminal:
-
Gate:
C24
Scheduled Departure Time: 05:40 pm

Arrival

San Francisco (SFO)
May 25, 2026
San Francisco International Airport
Estimated Arrival Time:
07:55 pm
Terminal:
3
Gate:
E10
Scheduled Arrival Time: 07:55 pm
Baggage: 5
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:

- NZ9046 - Air New Zealand

- OZ9526 - Asiana Airlines

- VA8489 - Virgin Australia

Additional Information

Which is the frequency of flight UA234?
The flight UA234 is scheduled to flight on Monday, Thursday, Friday, Saturday on a weekly basis.

Which is the distance of flight UA234?
The distance between the two airports is 2158 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 Cleveland: 2026-05-25 08:59:15
Current Time in San Francisco: 2026-05-25 05:59:15

Alternative Flights

The following airline serve the same route between Cleveland and San Francisco:
United Airlines - Flight Number: UA2153. (On Time performance: 94 - Average Delay: 4 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 Weekday: We have gathered available data from last six months, spanning from November 16, 2025 to December 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 September 25, 2025 to December 17, 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.

Last Past Flights UA234

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
23 May
07:22 pm
Cleveland (CLE)
09:39 pm
San Francisco (SFO)
05h 17min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
22 May
06:13 pm
Cleveland (CLE)
08:23 pm
San Francisco (SFO)
05h 10min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Thursday
21 May
05:49 pm
Cleveland (CLE)
08:17 pm
San Francisco (SFO)
05h 28min
Boeing 737-800
Boeing 737-800
Landed - Delayed