UA1257 Flight Status United Airlines: Portland to San Francisco (UAL1257)

UA 1257 Portland to San Francisco Flight Status

Not scheduled today. Latest flight: September 23rd, 2026 ; recent history is in the table below.

UA 1257 Flight Status & Schedule United Airlines Portland to San Francisco

Date From To Departure Arrival Status Details
Sep 23 PDX SFO 09:57 11:20 Landed Late Track >
Sep 22 PDX SFO 09:16 10:39 Landed Track >
Sep 21 PDX SFO 09:53 11:26 Landed Late Track >
Sep 20 PDX SFO 10:05 11:34 Landed Late Track >
Sep 19 PDX SFO 10:03 11:26 Landed Late Track >
Sep 18 PDX SFO 10:10 11:39 Landed Late Track >
Sep 17 PDX SFO 11:45 10:56 En-Route Track >
Sep 16 PDX SFO 10:16 11:48 Delayed Track >
Sep 15 PDX SFO 09:20 10:47 Landed Track >
Sep 14 PDX SFO 09:38 11:05 Landed Track >

United Airlines' Portland–San Francisco flight covers 886 km (551 mi). With 1 h 56 min in the timetable and a usual flight time of about 1 h 25 min, it often makes up time. It is not flying today; the last flight, on 23 September 2026, landed 24 minutes late.

< All Portland PDX Departures All San Francisco SFO Arrivals >

About UA 1257

Route
Portland International Airport PDX to San Francisco International Airport SFO
Distance
886 km (551 mi)
Typical flight time
1 h 25 min
On time
3 of the last 8
Average delay when late
33 min

UA 1257 FAQ

How long is the UA1257 flight?
The timetable allows 1 h 56 min. Portland to San Francisco is 886 km (551 mi).
How often is UA1257 late?
5 of the last 8 flights arrived 15 or more minutes late; when late, by 33 minutes on average.
What other flight numbers does UA1257 have?
Also listed as UAL1257 (United Airlines' ICAO code) and UA 1257.

UA1257 and Portland PDX to San Francisco SFO Flights

Flight UA1257 is code-shared by 7 airlines using the flight numbers AC3338, AZ4474, CA7297, LH8559, NH7313, NZ9354, VA8463

Other flights departing from Portland PDX: AS973, AS1403, EM8980

Other flights arriving at San Francisco SFO: UA1205, UA2100, WN4760, OO3305

All flights connecting Portland PDX to San Francisco SFO.