UAL2090

UNITED AIRLINES INC · SFO → STL

UAL2090 is operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and St Louis Lambert International Airport (KSTL). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 3h 15m. SkyMeter has observed 100 legs of this flight number via ADS-B.

✈
FLIGHTS
100
last 90 days
⏱
AVG DURATION
3h 15m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
11 / 4
city pairs · airframes
⚠
INCIDENT RATE
2.0%
2 flagged

Routes flown

By count · last 90 days

7
KSFO → KSTL
64
avg 3h 47m · San Francisco → St Louis Lambert
KHAF → KSTL
8
avg 3h 44m · Half Moon Bay → St Louis Lambert
KSLC → KDEN
6
avg 1h 31m · Salt Lake City → Denver
KDEN → KBWI
3
avg 3h 13m · Denver → Baltimore/Washington International Thurgood Marshall
KOGD → KDEN
2
avg 1h 46m · Ogden Hinckley → Denver
KOAK → KSTL
1
avg 3h 51m · Metropolitan Oakland → St Louis Lambert
KDEN → KIAD
1
avg 3h 34m · Denver → Washington Dulles

Aircraft types

Equipment used on this number

4
B38M BOEING Boeing 737 MAX 8
78
B39M BOEING Boeing 737 MAX 9
26
B738 BOEING Boeing 737-800
6
B739 BOEING Boeing 737-900
4

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 UAL2090

30
N33203BOEING Boeing 737-800
→
08/18/2026
3h 14m
No alerts
Replay Analysis
N27271BOEING Boeing 737 MAX 8
→
08/18/2026
1h 41m
No alerts
Replay Analysis
N14250BOEING Boeing 737-800
→
08/17/2026
3h 12m
No alerts
Replay Analysis
N68822BOEING Boeing 737-900
→
08/17/2026
1h 38m
No alerts
Replay Analysis
N37297BOEING Boeing 737 MAX 8
→
08/16/2026
1h 51m
No alerts
Replay Analysis
N87507BOEING Boeing 737-800
→
08/16/2026
3h 34m
↘ Diverted
Replay Analysis
N77535BOEING Boeing 737-800
→
08/15/2026
1h 18m
No alerts
Replay Analysis
N37297BOEING Boeing 737 MAX 8
→
08/14/2026
1h 42m
No alerts
Replay Analysis
N37351BOEING Boeing 737 MAX 8
→
08/13/2026
1h 34m
No alerts
Replay Analysis
N47298BOEING Boeing 737 MAX 8
→
08/12/2026
1h 24m
No alerts
Replay Analysis
N35271BOEING Boeing 737-800
→
08/11/2026
3h 12m
No alerts
Replay Analysis
N37325BOEING Boeing 737 MAX 8
→
08/11/2026
1h 33m
No alerts
Replay Analysis
N37325BOEING Boeing 737 MAX 8
→
08/11/2026
5m
No alerts
Replay Analysis
N27255BOEING Boeing 737 MAX 8
→
08/10/2026
14m
No alerts
Replay Analysis
N27255BOEING Boeing 737 MAX 8
→
08/10/2026
3h 51m
No alerts
Replay Analysis
N17355BOEING Boeing 737 MAX 8
→
08/09/2026
32m
No alerts
Replay Analysis
N17355BOEING Boeing 737 MAX 8
→
08/09/2026
3h 37m
No alerts
Replay Analysis
N57466BOEING Boeing 737 MAX 9
→
08/09/2026
25m
No alerts
Replay Analysis
N57466BOEING Boeing 737 MAX 9
→
08/08/2026
3h 37m
No alerts
Replay Analysis
N57466BOEING Boeing 737 MAX 9
→
08/08/2026
3h 12m
No alerts
Replay Analysis
N17361BOEING Boeing 737 MAX 8
→
08/07/2026
3h 49m
No alerts
Replay Analysis
N37541BOEING Boeing 737 MAX 9
→
08/06/2026
3h 50m
No alerts
Replay Analysis
N27323BOEING Boeing 737 MAX 8
→
08/05/2026
3h 49m
No alerts
Replay Analysis
N17294BOEING Boeing 737 MAX 8
→
08/04/2026
3h 42m
No alerts
Replay Analysis
N27258BOEING Boeing 737 MAX 8
→
08/03/2026
8m
No alerts
Replay Analysis
N27258BOEING Boeing 737 MAX 8
→
08/03/2026
3h 41m
No alerts
Replay Analysis
N17341BOEING Boeing 737 MAX 8
→
08/02/2026
3h 46m
No alerts
Replay Analysis
N37537BOEING Boeing 737 MAX 9
→
08/01/2026
6m
No alerts
Replay Analysis
N77259BOEING Boeing 737 MAX 8
→
07/31/2026
3h 39m
No alerts
Replay Analysis
N37353BOEING Boeing 737 MAX 8
→
07/30/2026
3h 33m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window