Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL2837

Operated by United Airlines

Live map

Live map filtered to UAL2837. Shown when the flight is currently airborne.

Route airports View route page →

Departure

NRT RJAA VFR

Narita International Airport

Narita, JP

Local time
22:04 GMT+9
Timezone
Asia/Tokyo
Type
Large Airport
Elevation
141 ft
Coordinates
35.7686, 140.3887

cloud Weather

Wind
10° / 15 kt
Visibility
6 SM
Ceiling
SCT 1,100 ft
Temp / Dew
20°C / 17°C
Altimeter
30.06 inHg

Obs: 2026-10-12T12:30:00.000Z

Raw METAR / TAF 
METAR RJAA 121230Z 01015KT 9999 SCT011 20/17 Q1018 TEMPO FEW008 BKN012

TAF RJAA 121105Z 1212/1318 36012KT 9999 FEW005 BKN012 TEMPO 1309/1315 FEW005 BKN008 TEMPO 1315/1318 2000 BR FEW001 BKN003

flight Live Traffic

flight_takeoff 23 Departures
flight_land 5 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
06:04 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 5 kt
Visibility
10 SM
Ceiling
FEW 9,000 ft
Temp / Dew
11°C / 7°C
Altimeter
29.85 inHg

Obs: 2026-10-12T12:56:00.000Z

Raw METAR / TAF 
METAR KSFO 121256Z 28005KT 10SM FEW090 11/07 A2985 RMK AO2 SLP109 T01060067 $

TAF KSFO 121120Z 1212/1318 26004KT P6SM FEW020 FEW090 FM122200 28012KT P6SM SKC FM130300 28006KT P6SM SKC

flight Live Traffic

flight_takeoff 111 Departures
flight_land 183 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A12429 NRT → SFO Jul 26, 03:05 UTCJul 26, 04:50 UTC1h 45m - -
2026-07-25 A0AD1D NRT → SFO Jul 25, 03:45 UTCJul 25, 05:20 UTC1h 35m - -
2026-07-24 A43E5E NRT → SFO Jul 24, 04:45 UTCJul 24, 06:20 UTC1h 35m - -
2026-07-23 AA5694 NRT → SFO Jul 23, 04:35 UTCJul 23, 06:05 UTC1h 30m - -
2026-07-23 AA5694 NRT → SFO Jul 23, 04:17 UTCJul 23, 05:59 UTC1h 42m +90m +81m
2026-07-22 A9D5DF NRT → SFO Jul 22, 03:15 UTCJul 22, 04:50 UTC1h 35m - -
2026-07-21 AA7E7A NRT → SFO Jul 21, 06:10 UTCJul 21, 07:35 UTC1h 25m - -
2026-07-20 A41743 NRT → SFO Jul 20, 03:55 UTCJul 20, 05:30 UTC1h 35m - -
2026-07-19 A2B7F5 - Jul 19, 05:50 UTCJul 19, 10:25 UTC4h 35m - -
2026-07-19 A3A0CC - Jul 19, 03:20 UTCJul 19, 04:55 UTC1h 35m - -
2026-07-18 A43EC9 - Jul 18, 04:10 UTCJul 18, 05:45 UTC1h 35m - -
2026-07-17 AA4C3E - Jul 17, 05:20 UTCJul 17, 06:45 UTC1h 25m - -
2026-07-16 A3EFA2 PHX → SFO Jul 16, 04:11 UTCJul 16, 06:00 UTC1h 49m +84m +90m
2026-07-16 A3EFA2 - Jul 16, 04:20 UTCJul 16, 06:05 UTC1h 45m - -
2026-07-15 AA5691 PHX → SFO Jul 15, 04:15 UTCJul 15, 05:50 UTC1h 35m - -
2026-07-15 AA5691 PHX → SFO Jul 15, 04:14 UTCJul 15, 05:47 UTC1h 33m +87m -8m
2026-07-14 AA7ABD SFO → IAD Jul 14, 07:10 UTCJul 14, 12:10 UTC5h 0m - -
2026-07-13 AA7E74 - Jul 13, 04:40 UTCJul 13, 06:15 UTC1h 35m - -
2026-07-12 A12797 PHX → SFO Jul 12, 03:40 UTCJul 12, 05:10 UTC1h 30m - -
2026-07-11 A41E29 - Jul 11, 06:15 UTCJul 11, 10:50 UTC4h 35m - -
2026-07-11 A0AD3E PHX → SFO Jul 11, 03:25 UTCJul 11, 05:01 UTC1h 35m - -
2026-07-10 A28928 - Jul 10, 04:50 UTCJul 10, 06:35 UTC1h 45m - -
2026-07-09 A0AD3E - Jul 9, 04:10 UTCJul 9, 05:50 UTC1h 40m - -
2026-07-08 A94AE3 SFO → IAD Jul 8, 06:50 UTCJul 8, 11:30 UTC4h 40m - -
2026-07-08 A05DBA PHX → SFO Jul 8, 02:55 UTCJul 8, 04:40 UTC1h 45m - -
2026-07-07 A46D29 - Jul 7, 06:10 UTCJul 7, 10:55 UTC4h 45m - -
2026-07-07 AA56F7 PHX → SFO Jul 7, 03:25 UTCJul 7, 05:10 UTC1h 45m - -
2026-07-06 AAC2E2 PHX → SFO Jul 6, 04:45 UTCJul 6, 06:25 UTC1h 40m - -
2026-07-06 AAC2E2 PHX → SFO Jul 6, 04:28 UTCJul 6, 06:18 UTC1h 50m +101m +100m
2026-07-05 A4493F SFO → IAD Jul 5, 05:50 UTCJul 5, 10:30 UTC4h 40m - -

Performance history

Flights tracked
106 showing last 30
Avg arrival delay
+66m
On-time arrival
25% 25% on time
Aircraft used
25

Monthly activity 3 months

Month Flights tracked
July 2026 36
June 2026 52
May 2026 18

UAL2837 frequently asked

Where does flight UAL2837 fly?
UAL2837 (United Airlines) flies from NRT to SFO. View the full route page.
How long is flight UAL2837?
Based on observed flights, UAL2837 takes on average 2h 15m from takeoff to landing.
How often does UAL2837 fly?
UAL2837 has been observed flying several times a week in our tracking data. We've recorded 106 flights under this callsign.
Is flight UAL2837 usually on time?
Across recent flights, UAL2837 arrives with an average 66-minute delay. 25% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2837?
UAL2837 has been operated by 25 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2837 live?
Yes. When UAL2837 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.