Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1257

Operated by UAL

Live map

Live map filtered to UAL1257. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
12:00 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
40° / 4 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
17°C / 11°C
Altimeter
29.92 inHg

Obs: 2026-10-12T17:56:00.000Z

Raw METAR / TAF 
METAR KSFO 121756Z 04004KT 10SM CLR 17/11 A2992 RMK AO2 SLP131 T01670106 10167 20100 51013

TAF KSFO 121725Z 1218/1324 08004KT P6SM SKC FM122100 28012KT P6SM SKC FM130300 28006KT P6SM SKC FM131400 08004KT P6SM SKC FM132000 32011KT P6SM SKC

flight Live Traffic

flight_takeoff 255 Departures
flight_land 282 Arrivals

Arrival

SAN KSAN VFR

San Diego International Airport

San Diego, US

Local time
12:00 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
17 ft
Coordinates
32.7336, -117.1900

cloud Weather

Wind
220° / 10 kt
Visibility
10 SM
Ceiling
FEW 4,000 ft, SCT 6,000 ft, SCT 15,000 ft
Temp / Dew
21°C / 8°C
Altimeter
29.95 inHg

Obs: 2026-10-12T18:51:00.000Z

Raw METAR / TAF 
METAR KSAN 121851Z 22010KT 10SM FEW040 SCT060 SCT150 21/08 A2995 RMK AO2 SLP141 T02110078

TAF KSAN 121720Z 1218/1324 21007KT P6SM VCSH SCT025 BKN060 FM121900 23010G18KT P6SM VCSH BKN060 FM130300 VRB05KT P6SM VCSH SCT030 BKN035 FM131700 28007KT P6SM SCT035

warning FAA Advisories

  • Ground Delay: airport volume (avg 58 minutes)
  • Closed: !SAN 10/004 SAN AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC PPR 619-298-7704 2610011633-2701010800 (Oct 01 at 16:33 UTC. – Jan 01 at 08:00 UTC.)

flight Live Traffic

flight_takeoff 176 Departures
flight_land 167 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A43EC9 DEN → LGA Jul 26, 19:55 UTCJul 26, 21:10 UTC1h 15m - -
2026-07-26 A126EB DEN → LGA Jul 26, 12:25 UTCJul 26, 17:35 UTC5h 10m - -
2026-07-25 AA56DB DEN → LGA Jul 25, 20:00 UTCJul 25, 21:15 UTC1h 15m - -
2026-07-25 A12B4D DEN → LGA Jul 25, 12:10 UTCJul 25, 17:20 UTC5h 10m - -
2026-07-24 AA56B3 DEN → LGA Jul 24, 19:45 UTCJul 24, 20:55 UTC1h 10m - -
2026-07-24 A5CC11 DEN → LGA Jul 24, 12:15 UTCJul 24, 17:30 UTC5h 15m - -
2026-07-23 AA5690 DEN → LGA Jul 23, 19:45 UTCJul 23, 20:55 UTC1h 10m - -
2026-07-23 A5CC19 DEN → LGA Jul 23, 12:10 UTCJul 23, 17:25 UTC5h 15m - -
2026-07-22 A9D626 DEN → LGA Jul 22, 19:50 UTCJul 22, 21:15 UTC1h 25m - -
2026-07-22 A9D626 DEN → LGA Jul 22, 19:43 UTCJul 22, 21:14 UTC1h 31m +22m -8m
2026-07-22 A5CF82 DEN → LGA Jul 22, 12:15 UTCJul 22, 17:30 UTC5h 15m - -
2026-07-21 AA7427 DEN → LGA Jul 21, 20:05 UTCJul 21, 21:20 UTC1h 15m - -
2026-07-21 A12711 DEN → LGA Jul 21, 12:05 UTCJul 21, 17:05 UTC5h 0m - -
2026-07-20 A43E83 DEN → LGA Jul 20, 20:35 UTCJul 20, 21:45 UTC1h 10m - -
2026-07-20 A12756 DEN → LGA Jul 20, 12:15 UTCJul 20, 17:20 UTC5h 5m - -
2026-07-19 AA7E7B DEN → LGA Jul 19, 19:45 UTCJul 19, 20:55 UTC1h 10m - -
2026-07-19 A2B10F DEN → LGA Jul 19, 12:30 UTCJul 19, 17:40 UTC5h 10m - -
2026-07-18 A05DBC DEN → LGA Jul 18, 20:40 UTCJul 18, 21:50 UTC1h 10m - -
2026-07-18 A449A2 DEN → LGA Jul 18, 13:25 UTCJul 18, 18:30 UTC5h 5m - -
2026-07-17 A43EED DEN → LGA Jul 17, 19:45 UTCJul 17, 20:55 UTC1h 10m - -
2026-07-17 A12732 DEN → LGA Jul 17, 12:30 UTCJul 17, 17:44 UTC5h 15m - -
2026-07-16 AA7E56 - Jul 16, 20:00 UTCJul 16, 21:15 UTC1h 15m - -
2026-07-16 A7598C - Jul 16, 12:09 UTCJul 16, 17:30 UTC5h 20m - -
2026-07-15 A41743 - Jul 15, 21:25 UTCJul 15, 22:35 UTC1h 10m - -
2026-07-15 A2B196 - Jul 15, 12:15 UTCJul 15, 17:35 UTC5h 20m - -
2026-07-14 A39FB7 SFO → SAN Jul 14, 19:30 UTCJul 14, 20:45 UTC1h 15m - -
2026-07-14 A0ACB6 - Jul 14, 12:10 UTCJul 14, 17:25 UTC5h 15m - -
2026-07-13 A43E5C - Jul 13, 20:25 UTCJul 13, 21:40 UTC1h 15m - -
2026-07-13 A43E5C SFO → SAN Jul 13, 20:22 UTCJul 13, 21:38 UTC1h 16m +61m +45m
2026-07-13 A5CF1B - Jul 13, 12:25 UTCJul 13, 17:40 UTC5h 15m - -

Performance history

Flights tracked
209 showing last 30
Avg arrival delay
+19m
On-time arrival
50% 50% on time
Aircraft used
28

Monthly activity 4 months

Month Flights tracked
July 2026 59
June 2026 68
May 2026 45
April 2026 37

UAL1257 frequently asked

Where does flight UAL1257 fly?
UAL1257 (UAL) flies from SFO to SAN. View the full route page.
How long is flight UAL1257?
Based on observed flights, UAL1257 takes on average 3h 5m from takeoff to landing.
How often does UAL1257 fly?
UAL1257 has been observed flying several times a week in our tracking data. We've recorded 209 flights under this callsign.
Is flight UAL1257 usually on time?
Across recent flights, UAL1257 arrives with an average 19-minute delay. 50% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1257?
UAL1257 has been operated by 28 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1257 live?
Yes. When UAL1257 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.