Flight Status & Tracker

UAL837

UNITED AIRLINES INC · SFO → NRT · Last tracked Sep 26, 2026

UAL837 is a flight number operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and Narita International Airport (RJAA). SkyMeter last tracked UAL837 on September 26, 2026. The flight is most often flown by a BOEING Boeing 777-300ER. Typical block time is 1h 59m. SkyMeter has observed 245 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
245
last 90 days
⏱
AVG DURATION
1h 59m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/26/2026
first → last seen
🗺
ROUTES / TYPES
8 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
KSFO → RJAA
8
avg 10h 47m · San Francisco → Narita
KHAF → RJAA
3
avg 10h 21m · Half Moon Bay → Narita
US-2390 → KSFO
1
avg 18m · Cooley Field → San Francisco

Aircraft types

Equipment used on this number

4
B77W BOEING Boeing 777-300ER
181
B38M BOEING Boeing 737 MAX 8
75
B738 BOEING Boeing 737-800
11
B772 BOEING Boeing 777-200
2

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of UAL837

30
N17306BOEING Boeing 737 MAX 8
→
9/26/2026
2h 32m
No alerts
Replay Analysis
N2250UBOEING Boeing 777-300ER
→
9/26/2026
5h 58m
No alerts
Replay Analysis
N17309BOEING Boeing 737 MAX 8
→
9/25/2026
2h 54m
No alerts
Replay Analysis
N2331UBOEING Boeing 777-300ER
→
9/25/2026
6h 26m
No alerts
Replay Analysis
N2331UBOEING Boeing 777-300ER
→
9/25/2026
1h 34m
No alerts
Replay Analysis
N2331UBOEING Boeing 777-300ER
→
9/25/2026
10h 37m
No alerts
Replay Analysis
N27304BOEING Boeing 737 MAX 8
→
9/24/2026
3h 8m
No alerts
Replay Analysis
N2747UBOEING Boeing 777-300ER
→
9/24/2026
40m
No alerts
Replay Analysis
N2747UBOEING Boeing 777-300ER
→
9/23/2026
1h 19m
No alerts
Replay Analysis
N17322BOEING Boeing 737 MAX 8
→
9/23/2026
3h 0m
No alerts
Replay Analysis
N2333UBOEING Boeing 777-300ER
→
9/23/2026
6h 49m
No alerts
Replay Analysis
N2333UBOEING Boeing 777-300ER
→
9/22/2026
11h 36m
No alerts
Replay Analysis
N2333UBOEING Boeing 777-300ER
→
9/22/2026
4h 45m
No alerts
Replay Analysis
N27304BOEING Boeing 737 MAX 8
→
9/22/2026
3h 5m
No alerts
Replay Analysis
N2138UBOEING Boeing 777-300ER
→
9/22/2026
44m
No alerts
Replay Analysis
N2138UBOEING Boeing 777-300ER
→
9/21/2026
1h 6m
No alerts
Replay Analysis
N17316BOEING Boeing 737 MAX 8
→
9/20/2026
2h 49m
No alerts
Replay Analysis
N2737UBOEING Boeing 777-300ER
→
9/20/2026
43m
No alerts
Replay Analysis
N2737UBOEING Boeing 777-300ER
→
9/19/2026
1h 5m
No alerts
Replay Analysis
N37319BOEING Boeing 737 MAX 8
→
9/19/2026
2h 53m
No alerts
Replay Analysis
N2250UBOEING Boeing 777-300ER
→
9/19/2026
5h 50m
No alerts
Replay Analysis
N2250UBOEING Boeing 777-300ER
→
9/18/2026
5h 12m
No alerts
Replay Analysis
N2250UBOEING Boeing 777-300ER
→
9/18/2026
11h 4m
No alerts
Replay Analysis
N17316BOEING Boeing 737 MAX 8
→
9/18/2026
2h 17m
No alerts
Replay Analysis
N2352UBOEING Boeing 777-300ER
→
9/18/2026
33m
No alerts
Replay Analysis
N2352UBOEING Boeing 777-300ER
→
9/17/2026
1h 5m
No alerts
Replay Analysis
N17309BOEING Boeing 737 MAX 8
→
9/17/2026
3h 0m
No alerts
Replay Analysis
N2243UBOEING Boeing 777-300ER
→
9/17/2026
39m
No alerts
Replay Analysis
N2243UBOEING Boeing 777-300ER
→
9/16/2026
1h 7m
No alerts
Replay Analysis
N17306BOEING Boeing 737 MAX 8
→
9/16/2026
2h 19m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window