UAL1243 is operated by UNITED AIRLINES INC between Cooley Field (US-2390) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 3h 11m. SkyMeter has observed 34 legs of this flight number via ADS-B.

✈
FLIGHTS
34
last 90 days
⏱
AVG DURATION
3h 11m
tracked time
📅
SERVICE PERIOD
04/18/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
4 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
US-2390 → KSFO
2
avg 9m · Cooley Field → San Francisco
US-2362 → KSFO
1
avg 6m · San Mateo → San Francisco

Aircraft types

Equipment used on this number

2
B738 BOEING Boeing 737-800
32
B739 BOEING Boeing 737-900
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 UAL1243

30
N86534BOEING Boeing 737-800
→
06/03/2026
8h 36m
No alerts
Replay Analysis
N14230BOEING Boeing 737-800
→
06/02/2026
2h 16m
No alerts
Replay Analysis
N69840BOEING Boeing 737-900
→
06/01/2026
2h 9m
No alerts
Replay Analysis
N76532BOEING Boeing 737-800
→
05/31/2026
1h 34m
No alerts
Replay Analysis
N76514BOEING Boeing 737-800
→
05/29/2026
28m
No alerts
Replay Analysis
N18223BOEING Boeing 737-800
→
05/29/2026
6m
No alerts
Replay Analysis
N18223BOEING Boeing 737-800
→
05/28/2026
1h 43m
No alerts
Replay Analysis
N37274BOEING Boeing 737-800
→
05/26/2026
8h 37m
No alerts
Replay Analysis
N18220BOEING Boeing 737-800
→
05/25/2026
1h 54m
No alerts
Replay Analysis
N37274BOEING Boeing 737-800
→
05/23/2026
1h 41m
No alerts
Replay Analysis
N76528BOEING Boeing 737-800
→
05/22/2026
46m
No alerts
Replay Analysis
N77530BOEING Boeing 737-800
→
05/21/2026
2h 0m
No alerts
Replay Analysis
N79279BOEING Boeing 737-800
→
05/18/2026
46m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
05/17/2026
2h 22m
No alerts
Replay Analysis
N24211BOEING Boeing 737-800
→
05/15/2026
8h 28m
No alerts
Replay Analysis
N33289BOEING Boeing 737-800
→
05/15/2026
10m
No alerts
Replay Analysis
N36272BOEING Boeing 737-800
→
05/13/2026
8h 31m
No alerts
Replay Analysis
N78540BOEING Boeing 737-800
→
05/10/2026
8h 29m
No alerts
Replay Analysis
N77536BOEING Boeing 737-800
→
05/08/2026
1h 51m
No alerts
Replay Analysis
N77536BOEING Boeing 737-800
→
05/07/2026
2h 15m
No alerts
Replay Analysis
N33209BOEING Boeing 737-800
→
05/04/2026
1h 35m
No alerts
Replay Analysis
N14231BOEING Boeing 737-800
→
05/03/2026
1h 13m
No alerts
Replay Analysis
N14235BOEING Boeing 737-800
→
05/03/2026
8m
No alerts
Replay Analysis
N14235BOEING Boeing 737-800
→
05/02/2026
2h 21m
No alerts
Replay Analysis
N37273BOEING Boeing 737-800
→
05/01/2026
2h 23m
No alerts
Replay Analysis
N18243BOEING Boeing 737-800
→
04/30/2026
2h 22m
No alerts
Replay Analysis
N47414BOEING Boeing 737-900
→
04/28/2026
1h 29m
No alerts
Replay Analysis
N24211BOEING Boeing 737-800
→
04/28/2026
26m
No alerts
Replay Analysis
N11206BOEING Boeing 737-800
→
04/26/2026
8h 38m
No alerts
Replay Analysis
N77520BOEING Boeing 737-800
→
04/25/2026
2h 11m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window