Apparatus

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flight_takeoff Flight

UAL1977

Operated by United Airlines

Live map

Live map filtered to UAL1977. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LAX KLAX VFR

Los Angeles International Airport

Los Angeles, US

Local time
02:02 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
125 ft
Coordinates
33.9425, -118.4080

cloud Weather

Wind
340° / 5 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft, FEW 15,000 ft
Temp / Dew
17°C / 8°C
Altimeter
29.95 inHg

Obs: 2026-10-13T07:53:00.000Z

Raw METAR / TAF 
METAR KLAX 130753Z 34005KT 10SM FEW100 FEW150 17/08 A2995 RMK AO2 SLP141 T01670078 402060150 $

TAF KLAX 130534Z 1306/1412 32007KT P6SM SKC FM131900 25010KT P6SM SKC FM140200 24006KT P6SM SKC

warning FAA Advisories

  • Closed: !LAX 05/277 LAX AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR CTC ATLANTIC AVIATION 310-258-9884 OR SIGNATURE AVIATION 310-410-9605 2605271826-2705281600 (May 27 at 18:26 UTC. – May 28 at 16:00 UTC.)

flight Live Traffic

flight_takeoff 193 Departures
flight_land 116 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
02:02 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
230° / 5 kt
Visibility
10 SM
Ceiling
FEW 900 ft
Temp / Dew
13°C / 9°C
Altimeter
29.99 inHg

Obs: 2026-10-13T07:56:00.000Z

Raw METAR / TAF 
METAR KSFO 130756Z 23005KT 10SM FEW009 13/09 A2999 RMK AO2 SLP156 T01330094 402060100 $

TAF KSFO 130831Z 1309/1412 23005KT P6SM FEW009 FM132000 32011KT P6SM SKC FM140400 28006KT P6SM SKC

flight Live Traffic

flight_takeoff 119 Departures
flight_land 65 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A12F6D LAX → SFO Jul 26, 12:45 UTCJul 26, 16:10 UTC3h 25m - -
2026-07-25 A3EFA2 LAX → SFO Jul 25, 13:30 UTCJul 25, 16:40 UTC3h 10m - -
2026-07-24 AA5690 - Jul 24, 12:45 UTCJul 24, 16:10 UTC3h 25m - -
2026-07-23 A494EB - Jul 23, 12:50 UTCJul 23, 16:20 UTC3h 30m - -
2026-07-21 A3CF6D IAH → BOS Jul 21, 12:55 UTCJul 21, 16:25 UTC3h 30m - -
2026-07-20 A445F2 - Jul 20, 12:45 UTCJul 20, 14:30 UTC1h 45m - -
2026-07-20 A445F2 IAH → BOS Jul 20, 12:49 UTCJul 20, 16:08 UTC3h 19m +19m +3m
2026-07-19 A448D5 - Jul 19, 12:50 UTCJul 19, 16:10 UTC3h 20m - -
2026-07-18 A12F71 - Jul 18, 12:50 UTCJul 18, 16:15 UTC3h 25m - -
2026-07-17 A94B6B - Jul 17, 12:55 UTCJul 17, 16:15 UTC3h 20m - -
2026-07-16 A8FC73 - Jul 16, 12:55 UTCJul 16, 16:09 UTC3h 15m - -
2026-07-15 A43E5C - Jul 15, 12:55 UTCJul 15, 16:20 UTC3h 25m - -
2026-07-14 A923EE - Jul 14, 13:20 UTCJul 14, 16:50 UTC3h 30m - -
2026-07-13 A837A5 - Jul 13, 13:00 UTCJul 13, 16:20 UTC3h 20m - -
2026-07-12 A12AE5 - Jul 12, 13:01 UTCJul 12, 16:25 UTC3h 25m - -
2026-07-12 A12AE5 IAH → BOS Jul 12, 12:49 UTCJul 12, 16:23 UTC3h 34m +19m +7m
2026-07-11 A449A3 - Jul 11, 13:30 UTCJul 11, 16:55 UTC3h 25m - -
2026-07-10 A923EF - Jul 10, 12:55 UTCJul 10, 16:25 UTC3h 30m - -
2026-07-09 AD953C - Jul 9, 12:50 UTCJul 9, 16:10 UTC3h 20m - -
2026-07-08 AA7426 LAX → SFO Jul 8, 12:45 UTCJul 8, 16:00 UTC3h 15m - -
2026-07-08 AA7426 LAX → SFO Jul 8, 12:49 UTCJul 8, 15:56 UTC3h 7m +19m -10m
2026-07-07 AA2BC2 LAX → SFO Jul 7, 12:40 UTCJul 7, 16:05 UTC3h 25m - -
2026-07-07 AA2BC2 LAX → SFO Jul 7, 12:49 UTCJul 7, 16:05 UTC3h 16m +19m +15m
2026-07-06 A46D4A LAX → SFO Jul 6, 12:40 UTCJul 6, 16:05 UTC3h 25m - -
2026-07-06 A46D4A LAX → SFO Jul 6, 12:49 UTCJul 6, 16:04 UTC3h 15m +19m -5m
2026-07-05 AA7F28 LAX → SFO Jul 5, 12:50 UTCJul 5, 16:05 UTC3h 15m - -
2026-07-03 AA56B5 LAX → SFO Jul 3, 13:05 UTCJul 3, 16:30 UTC3h 25m - -
2026-07-03 AA56B5 LAX → SFO Jul 3, 13:00 UTCJul 3, 16:25 UTC3h 25m +30m -12m
2026-07-02 A8FC73 LAX → SFO Jul 2, 12:55 UTCJul 2, 16:20 UTC3h 25m - -
2026-07-01 AAA616 LAX → SFO Jul 1, 13:05 UTCJul 1, 16:30 UTC3h 25m - -

Performance history

Flights tracked
138 showing last 30
Avg arrival delay
on time
On-time arrival
100% 100% on time
Aircraft used
23

Monthly activity 4 months

Month Flights tracked
July 2026 31
June 2026 34
May 2026 39
April 2026 34

UAL1977 frequently asked

Where does flight UAL1977 fly?
UAL1977 (United Airlines) flies from LAX to SFO. View the full route page.
How long is flight UAL1977?
Based on observed flights, UAL1977 takes on average 3h 19m from takeoff to landing.
How often does UAL1977 fly?
UAL1977 has been observed flying several times a week in our tracking data. We've recorded 138 flights under this callsign.
Is flight UAL1977 usually on time?
Across recent flights, UAL1977 arrives 0 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1977?
UAL1977 has been operated by 23 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1977 live?
Yes. When UAL1977 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.