UAL2837

UNITED AIRLINES INC · SEA → SFO

UAL2837 is operated by UNITED AIRLINES INC between Seattle Tacoma International Airport (KSEA) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 3h 5m. SkyMeter has observed 21 legs of this flight number via ADS-B.

✈
FLIGHTS
21
last 90 days
⏱
AVG DURATION
3h 5m
tracked time
📅
SERVICE PERIOD
05/22/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
4 / 3
city pairs · airframes
⚠
INCIDENT RATE
4.8%
1 flagged

Routes flown

By count · last 90 days

4
KSEA → KSFO
11
avg 1h 55m · Seattle Tacoma → San Francisco
KSFO → KIAD
8
avg 5h 5m · San Francisco → Washington Dulles
KSEA → KSJC
1
avg 2h 35m · Seattle Tacoma → Norman Y. Mineta San Jose
KSJC → KSFO
1
avg 28m · Norman Y. Mineta San Jose → San Francisco

Aircraft types

Equipment used on this number

3
B739 BOEING Boeing 737-900
16
B39M BOEING Boeing 737 MAX 9
3
A320 AIRBUS Airbus A320
2

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 21 operations of UAL2837

21
N75432BOEING Boeing 737-900
→
06/03/2026
4h 53m
No alerts
Replay Analysis
N75432BOEING Boeing 737-900
→
06/03/2026
1h 52m
No alerts
Replay Analysis
N39415BOEING Boeing 737-900
→
06/02/2026
5h 17m
No alerts
Replay Analysis
N39415BOEING Boeing 737-900
→
06/02/2026
2h 7m
No alerts
Replay Analysis
N455UAAIRBUS Airbus A320
→
06/01/2026
2h 3m
No alerts
Replay Analysis
N39450BOEING Boeing 737-900
→
05/31/2026
4h 55m
△ Unstable
Replay Analysis
N39450BOEING Boeing 737-900
→
05/31/2026
1h 47m
No alerts
Replay Analysis
N81449BOEING Boeing 737-900
→
05/29/2026
5h 23m
No alerts
Replay Analysis
N81449BOEING Boeing 737-900
→
05/29/2026
2h 12m
No alerts
Replay Analysis
N77430BOEING Boeing 737-900
→
05/28/2026
1h 51m
No alerts
Replay Analysis
N69885BOEING Boeing 737-900
→
05/27/2026
5h 5m
No alerts
Replay Analysis
N69885BOEING Boeing 737-900
→
05/27/2026
1h 46m
No alerts
Replay Analysis
N69847BOEING Boeing 737-900
→
05/26/2026
27m
No alerts
Replay Analysis
N69847BOEING Boeing 737-900
→
05/26/2026
2h 34m
No alerts
Replay Analysis
N37560BOEING Boeing 737 MAX 9
→
05/25/2026
5h 11m
No alerts
Replay Analysis
N488UAAIRBUS Airbus A320
→
05/25/2026
2h 7m
No alerts
Replay Analysis
N68453BOEING Boeing 737-900
→
05/24/2026
5h 2m
No alerts
Replay Analysis
N37474BOEING Boeing 737-900
→
05/24/2026
1h 56m
No alerts
Replay Analysis
N17430BOEING Boeing 737 MAX 9
→
05/23/2026
4h 49m
No alerts
Replay Analysis
N17430BOEING Boeing 737 MAX 9
→
05/23/2026
1h 45m
No alerts
Replay Analysis
N61898BOEING Boeing 737-900
→
05/22/2026
1h 41m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window