UAL2312

UNITED AIRLINES INC · HAF → SFO

UAL2312 is operated by UNITED AIRLINES INC between Half Moon Bay Airport (KHAF) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 10h 21m. SkyMeter has observed 50 legs of this flight number via ADS-B.

✈
FLIGHTS
50
last 90 days
⏱
AVG DURATION
10h 21m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 06/28/2026
first → last seen
🗺
ROUTES / TYPES
5 / 2
city pairs · airframes
⚠
INCIDENT RATE
4.0%
2 flagged

Routes flown

By count · last 90 days

2
KHAF → KSFO
6
avg 14h 36m · Half Moon Bay → San Francisco
US-0188 → KSFO
1
avg 15h 0m · Coast Guard Air Station San Francisco → San Francisco

Aircraft types

Equipment used on this number

2
B38M BOEING Boeing 737 MAX 8
49
B37M BOEING Boeing 737 MAX 7
1

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 UAL2312

30
N17329BOEING Boeing 737 MAX 8
→
06/28/2026
4h 30m
No alerts
Replay Analysis
N27260BOEING Boeing 737 MAX 8
→
06/27/2026
14h 49m
No alerts
Replay Analysis
N17337BOEING Boeing 737 MAX 8
→
06/26/2026
14h 36m
No alerts
Replay Analysis
N27260BOEING Boeing 737 MAX 8
→
06/25/2026
14h 18m
No alerts
Replay Analysis
N47280BOEING Boeing 737 MAX 8
→
06/24/2026
14h 47m
No alerts
Replay Analysis
N17289BOEING Boeing 737 MAX 8
→
06/23/2026
14h 56m
No alerts
Replay Analysis
N47288BOEING Boeing 737 MAX 8
→
06/22/2026
14h 17m
No alerts
Replay Analysis
N17363BOEING Boeing 737 MAX 8
→
06/21/2026
14h 41m
No alerts
Replay Analysis
N17331BOEING Boeing 737 MAX 8
→
06/20/2026
15h 7m
No alerts
Replay Analysis
N27287BOEING Boeing 737 MAX 8
→
06/18/2026
3h 59m
No alerts
Replay Analysis
N17301BOEING Boeing 737 MAX 8
→
06/17/2026
14h 42m
No alerts
Replay Analysis
N47369BOEING Boeing 737 MAX 8
→
06/14/2026
14h 53m
No alerts
Replay Analysis
N17358BOEING Boeing 737 MAX 8
→
06/13/2026
13h 56m
No alerts
Replay Analysis
N37318BOEING Boeing 737 MAX 8
→
06/10/2026
14h 28m
No alerts
Replay Analysis
N17312BOEING Boeing 737 MAX 8
→
06/07/2026
3h 31m
No alerts
Replay Analysis
N17311BOEING Boeing 737 MAX 8
→
06/07/2026
2h 42m
No alerts
Replay Analysis
N47369BOEING Boeing 737 MAX 8
→
06/06/2026
14h 41m
No alerts
Replay Analysis
N37354BOEING Boeing 737 MAX 8
→
06/05/2026
14h 30m
△ Unstable
Replay Analysis
N37372BOEING Boeing 737 MAX 8
→
06/04/2026
14h 46m
No alerts
Replay Analysis
N37308BOEING Boeing 737 MAX 8
→
06/01/2026
4h 5m
No alerts
Replay Analysis
N27258BOEING Boeing 737 MAX 8
→
05/30/2026
4h 18m
No alerts
Replay Analysis
N17272BOEING Boeing 737 MAX 7
→
05/29/2026
15h 9m
No alerts
Replay Analysis
N17264BOEING Boeing 737 MAX 8
→
05/28/2026
4h 3m
No alerts
Replay Analysis
N37342BOEING Boeing 737 MAX 8
→
05/27/2026
3h 56m
No alerts
Replay Analysis
N17314BOEING Boeing 737 MAX 8
→
05/25/2026
4h 22m
No alerts
Replay Analysis
N17358BOEING Boeing 737 MAX 8
→
05/24/2026
4h 20m
No alerts
Replay Analysis
N37353BOEING Boeing 737 MAX 8
→
05/22/2026
4h 21m
No alerts
Replay Analysis
N47369BOEING Boeing 737 MAX 8
→
05/20/2026
14h 31m
No alerts
Replay Analysis
N17344BOEING Boeing 737 MAX 8
→
05/18/2026
4h 15m
No alerts
Replay Analysis
N17300BOEING Boeing 737 MAX 8
→
05/14/2026
14h 47m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window