Apparatus

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flight_takeoff Flight

UAL1057

Operated by United Airlines

Live map

Live map filtered to UAL1057. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
21:07 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
340° / 12 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft, FEW 14,000 ft, SCT 20,000 ft
Temp / Dew
8°C / -1°C
Altimeter
29.88 inHg

Obs: 2026-04-15T02:53:00.000Z

Raw METAR / TAF 
METAR KDEN 150253Z 34012KT 10SM FEW100 FEW140 SCT200 08/M01 A2988 RMK AO2 SLP083 60000 T00831011 53005

TAF KDEN 150258Z 1503/1606 34011KT P6SM SCT100 FM150600 21007KT P6SM SCT200 FM151400 27007KT P6SM SCT200 FM152100 31008KT P6SM SCT200 FM160300 23007KT P6SM SCT200

flight Live Traffic

flight_takeoff 751 Departures
flight_land 544 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
20:07 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 15 kt
Visibility
10 SM
Ceiling
FEW 2,800 ft
Temp / Dew
12°C / 7°C
Altimeter
30.14 inHg

Obs: 2026-04-15T02:56:00.000Z

Raw METAR / TAF 
METAR KSFO 150256Z 29015KT 10SM FEW028 12/07 A3014 RMK AO2 SLP206 T01220067 58010 $

TAF KSFO 142320Z 1500/1606 28015KT P6SM SCT025 FM150800 27011KT P6SM SCT025 BKN150 FM151800 27018KT P6SM BKN150

flight Live Traffic

flight_takeoff 241 Departures
flight_land 260 Arrivals

Recent history last 2

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-13 A12A7B DEN → SFO Apr 13, 17:05 UTCApr 13, 19:30 UTC2h 25m - -
2026-04-12 A2BBAC DEN → SFO Apr 12, 16:59 UTCApr 12, 20:12 UTC3h 13m +18m -9m

Performance history

Flights tracked
2
Avg arrival delay
-9m
On-time arrival
100% 100% on time
Aircraft used
2

Monthly activity 1 month

Month Flights tracked
April 2026 2

UAL1057 frequently asked

Where does flight UAL1057 fly?
UAL1057 (United Airlines) flies from DEN to SFO. View the full route page.
How long is flight UAL1057?
Based on observed flights, UAL1057 takes on average 2h 49m from takeoff to landing.
How often does UAL1057 fly?
UAL1057 has been observed flying occasionally in our tracking data. We've recorded 2 flights under this callsign.
Is flight UAL1057 usually on time?
Across recent flights, UAL1057 arrives 9 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1057?
UAL1057 has been operated by 2 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1057 live?
Yes. When UAL1057 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.