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

MIA KMIA VFR

Miami International Airport

Miami, US

Local time
09:05 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
8 ft
Coordinates
25.7960, -80.2898

cloud Weather

Wind
100° / 14 kt
Visibility
10 SM
Ceiling
FEW 2,600 ft, FEW 20,000 ft, SCT 26,000 ft
Temp / Dew
31°C / 24°C
Altimeter
30.11 inHg

Obs: 2026-07-14T12:53:00.000Z

Raw METAR / TAF 
METAR KMIA 141253Z 10014KT 10SM FEW026 FEW200 SCT260 31/24 A3011 RMK AO2 SLP198 T03060239 $

TAF KMIA 141139Z 1412/1518 13005KT P6SM SCT100 FM141500 13010KT P6SM SCT040 SCT100 FM150200 VRB05KT P6SM FEW040 SCT100

flight Live Traffic

flight_takeoff 262 Departures
flight_land 306 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
06:05 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 7 kt
Visibility
10 SM
Ceiling
FEW 20,000 ft
Temp / Dew
16°C / 12°C
Altimeter
29.96 inHg

Obs: 2026-07-14T11:56:00.000Z

Raw METAR / TAF 
METAR KSFO 141156Z 28007KT 10SM FEW200 16/12 A2996 RMK AO2 SLP144 T01560122 10178 20156 52003

TAF KSFO 141120Z 1412/1518 28007KT P6SM FEW150 FM141900 28015G25KT P6SM SKC FM150800 26009KT P6SM FEW007

warning FAA Advisories

  • Ground Delay: other (avg 45 minutes)

flight Live Traffic

flight_takeoff 238 Departures
flight_land 240 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
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 - -
2026-07-12 A416BE SFO → SAN Jul 12, 22:00 UTCJul 12, 23:15 UTC1h 15m - -
2026-07-12 A126E8 - Jul 12, 12:10 UTCJul 12, 17:25 UTC5h 15m - -
2026-07-11 A0FBB7 SFO → SAN Jul 11, 19:43 UTCJul 11, 20:52 UTC1h 9m +22m +2m
2026-07-11 A0FBB7 SFO → SAN Jul 11, 19:40 UTCJul 11, 20:55 UTC1h 15m - -
2026-07-11 A2BB89 - Jul 11, 12:20 UTCJul 11, 17:40 UTC5h 20m - -
2026-07-10 A3EEB0 - Jul 10, 20:45 UTCJul 10, 21:55 UTC1h 10m - -
2026-07-10 A126E7 - Jul 10, 12:05 UTCJul 10, 17:25 UTC5h 20m - -
2026-07-09 AA56D5 - Jul 9, 19:45 UTCJul 9, 21:05 UTC1h 20m - -
2026-07-09 AA56D5 SFO → SAN Jul 9, 19:43 UTCJul 9, 20:55 UTC1h 12m +22m -5m
2026-07-09 A5CBF3 - Jul 9, 12:15 UTCJul 9, 17:35 UTC5h 20m - -
2026-07-08 A2615E DEN → LGA Jul 8, 19:45 UTCJul 8, 21:00 UTC1h 15m - -
2026-07-08 A2B198 DEN → LGA Jul 8, 12:30 UTCJul 8, 17:55 UTC5h 25m - -
2026-07-07 A05E02 DEN → LGA Jul 7, 20:25 UTCJul 7, 21:35 UTC1h 10m - -
2026-07-07 A12734 DEN → LGA Jul 7, 12:15 UTCJul 7, 17:40 UTC5h 25m - -
2026-07-06 AAA5D4 DEN → LGA Jul 6, 20:40 UTCJul 6, 21:55 UTC1h 15m - -
2026-07-06 A2B12D DEN → LGA Jul 6, 12:10 UTCJul 6, 17:25 UTC5h 15m - -
2026-07-05 A92367 DEN → LGA Jul 5, 19:45 UTCJul 5, 21:00 UTC1h 15m - -
2026-07-05 A448D6 DEN → LGA Jul 5, 12:10 UTCJul 5, 17:40 UTC5h 30m - -
2026-07-04 A44981 DEN → LGA Jul 4, 19:35 UTCJul 4, 20:50 UTC1h 15m - -
2026-07-04 A44981 DEN → LGA Jul 4, 19:43 UTCJul 4, 20:45 UTC1h 2m +22m +4m
2026-07-04 A5D319 DEN → LGA Jul 4, 12:10 UTCJul 4, 17:30 UTC5h 20m - -
2026-07-03 A43EA2 DEN → LGA Jul 3, 20:40 UTCJul 3, 21:55 UTC1h 15m - -
2026-07-03 A5CF82 DEN → LGA Jul 3, 12:15 UTCJul 3, 17:45 UTC5h 30m - -
2026-07-02 A23A28 DEN → LGA Jul 2, 19:50 UTCJul 2, 21:05 UTC1h 15m - -
2026-07-02 A23A28 DEN → LGA Jul 2, 19:43 UTCJul 2, 21:00 UTC1h 17m +22m +13m
2026-07-02 A12758 DEN → LGA Jul 2, 12:45 UTCJul 2, 18:10 UTC5h 25m - -
2026-07-01 A43E83 DEN → LGA Jul 1, 19:43 UTCJul 1, 20:41 UTC58m -977m on time

Performance history

Flights tracked
182 showing last 30
Avg arrival delay
+10m
On-time arrival
83% 83% on time
Aircraft used
25

Monthly activity 4 months

Month Flights tracked
July 2026 32
June 2026 68
May 2026 45
April 2026 37

UAL1257 frequently asked

Where does flight UAL1257 fly?
UAL1257 (UAL) flies from MIA to SFO. View the full route page.
How long is flight UAL1257?
Based on observed flights, UAL1257 takes on average 2h 52m 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 182 flights under this callsign.
Is flight UAL1257 usually on time?
Across recent flights, UAL1257 arrives with an average 10-minute delay. 83% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1257?
UAL1257 has been operated by 25 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.