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
01:13 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
8 ft
Coordinates
25.7960, -80.2898

cloud Weather

Wind
200° / 4 kt
Visibility
10 SM
Ceiling
SCT 4,500 ft, BKN 11,000 ft
Temp / Dew
26°C / 24°C
Altimeter
29.94 inHg

Obs: 2026-05-30T04:53:00.000Z

Raw METAR / TAF 
METAR KMIA 300453Z 20004KT 10SM SCT045 BKN110 26/24 A2994 RMK AO2 RAE00 SLP139 P0000 T02560239 403330239 $

TAF KMIA 300301Z 3003/3106 VRB04KT P6SM SCT035 BKN060 FM301500 29007KT P6SM SCT025 OVC050

flight Live Traffic

flight_takeoff 177 Departures
flight_land 121 Arrivals

Arrival

SFO KSFO IFR

San Francisco International Airport

San Francisco, US

Local time
22:13 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 13 kt
Visibility
10 SM
Ceiling
FEW 300 ft, BKN 800 ft, OVC 1,100 ft
Temp / Dew
13°C / 11°C
Altimeter
30.11 inHg

Obs: 2026-05-30T04:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300456Z 29013KT 10SM FEW003 BKN008 OVC011 13/11 A3011 RMK AO2 SLP195 T01280106

TAF KSFO 300301Z 3003/3106 27012KT P6SM BKN013 FM300600 26010KT P6SM OVC009 FM300900 26005KT P6SM BKN012 FM301700 29010KT P6SM SKC FM302000 28018KT P6SM SKC

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 45 minutes)

flight Live Traffic

flight_takeoff 205 Departures
flight_land 230 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A9D626 DEN → LGA May 29, 19:55 UTCMay 29, 21:05 UTC1h 10m - -
2026-05-29 A4418C DEN → LGA May 29, 12:20 UTCMay 29, 17:50 UTC5h 30m - -
2026-05-28 AA56D8 DEN → LGA May 28, 22:40 UTCMay 28, 23:50 UTC1h 10m - -
2026-05-28 A44211 DEN → LGA May 28, 12:30 UTCMay 28, 16:15 UTC3h 45m - -
2026-05-28 A44211 DEN → LGA May 28, 12:26 UTCMay 28, 17:54 UTC5h 28m +26m -1m
2026-05-27 A43EED DEN → LGA May 27, 22:00 UTCMay 27, 23:15 UTC1h 15m - -
2026-05-27 A123BF DEN → LGA May 27, 12:10 UTCMay 27, 17:35 UTC5h 25m - -
2026-05-26 AC0BC4 DEN → LGA May 26, 20:45 UTCMay 26, 21:44 UTC1h 0m - -
2026-05-26 A126E6 DEN → LGA May 26, 12:14 UTCMay 26, 17:50 UTC5h 35m - -
2026-05-25 A43E7F DEN → LGA May 25, 19:35 UTCMay 25, 20:45 UTC1h 10m - -
2026-05-25 A44560 DEN → LGA May 25, 13:00 UTCMay 25, 18:25 UTC5h 25m - -
2026-05-24 A28947 DEN → LGA May 24, 19:45 UTCMay 24, 20:55 UTC1h 10m - -
2026-05-24 A28947 DEN → LGA May 24, 19:43 UTCMay 24, 20:53 UTC1h 10m -977m -11m
2026-05-23 A23A28 DEN → LGA May 23, 20:15 UTCMay 23, 21:25 UTC1h 10m - -
2026-05-23 A12AC8 DEN → LGA May 23, 12:10 UTCMay 23, 17:40 UTC5h 30m - -
2026-05-22 A085A4 DEN → LGA May 22, 20:00 UTCMay 22, 21:10 UTC1h 10m - -
2026-05-22 A085A4 DEN → LGA May 22, 19:43 UTCMay 22, 21:04 UTC1h 21m -977m +2m
2026-05-22 A2B17A DEN → LGA May 22, 12:10 UTCMay 22, 17:40 UTC5h 30m - -
2026-05-21 A4453E DEN → LGA May 21, 19:45 UTCMay 21, 21:00 UTC1h 15m - -
2026-05-21 A4453E DEN → LGA May 21, 12:15 UTCMay 21, 17:40 UTC5h 25m - -
2026-05-20 A2BBC6 DEN → LGA May 20, 11:35 UTCMay 20, 17:10 UTC5h 35m - -
2026-05-20 A2BBC6 DEN → LGA May 20, 11:30 UTCMay 20, 17:09 UTC5h 39m +15m -8m
2026-05-19 A449CB DEN → LGA May 19, 11:35 UTCMay 19, 17:15 UTC5h 40m - -
2026-05-18 A12EE0 DEN → LGA May 18, 11:45 UTCMay 18, 17:25 UTC5h 40m - -
2026-05-17 AA7EBC DEN → LGA May 17, 11:55 UTCMay 17, 17:55 UTC6h 0m - -
2026-05-16 A12A9D DEN → LGA May 16, 11:31 UTCMay 16, 17:30 UTC6h 0m - -
2026-05-15 AA7F46 DEN → LGA May 15, 11:20 UTCMay 15, 17:05 UTC5h 44m - -
2026-05-14 A12F08 DEN → LGA May 14, 11:30 UTCMay 14, 17:00 UTC5h 30m - -
2026-05-13 AA7F27 DEN → LGA May 13, 11:35 UTCMay 13, 17:10 UTC5h 35m - -
2026-05-12 A2BBCC DEN → LGA May 12, 11:35 UTCMay 12, 17:10 UTC5h 35m - -

Performance history

Flights tracked
78 showing last 30
Avg arrival delay
-4m
On-time arrival
100% 100% on time
Aircraft used
25

Monthly activity 2 months

Month Flights tracked
May 2026 41
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 3h 55m 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 78 flights under this callsign.
Is flight UAL1257 usually on time?
Across recent flights, UAL1257 arrives 4 minutes early on average. 100% 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.