UAL2142

UNITED AIRLINES INC · SFO → SAN

UAL2142 is operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and San Diego International Airport (KSAN). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 15m. SkyMeter has observed 155 legs of this flight number via ADS-B.

✈
FLIGHTS
155
last 90 days
⏱
AVG DURATION
2h 15m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
6 / 7
city pairs · airframes
⚠
INCIDENT RATE
1.9%
3 flagged

Routes flown

By count · last 90 days

4
KSFO → KSAN
55
avg 1h 32m · San Francisco → San Diego
KBNA → KSFO
47
avg 4h 22m · Nashville → San Francisco
KORD → KBNA
38
avg 1h 12m · Chicago O'Hare → Nashville
KHAF → KSAN
8
avg 1h 29m · Half Moon Bay → San Diego

Aircraft types

Equipment used on this number

7
B739 BOEING Boeing 737-900
124
B738 BOEING Boeing 737-800
60
B39M BOEING Boeing 737 MAX 9
22
B737 BOEING Boeing 737-700
21
A320 AIRBUS Airbus A320
10
B38M BOEING Boeing 737 MAX 8
5
A319 AIRBUS Airbus A319
1

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL2142

30
N461UAAIRBUS Airbus A320
→
08/20/2026
1h 4m
No alerts
Replay Analysis
N476UAAIRBUS Airbus A320
→
08/18/2026
1h 17m
No alerts
Replay Analysis
N449UAAIRBUS Airbus A320
→
08/17/2026
1h 17m
No alerts
Replay Analysis
N879UAAIRBUS Airbus A319
→
08/16/2026
1h 42m
No alerts
Replay Analysis
N441UAAIRBUS Airbus A320
→
08/15/2026
1h 23m
No alerts
Replay Analysis
N441UAAIRBUS Airbus A320
→
08/14/2026
1h 13m
△ Low approach-stability score
Replay Analysis
N441UAAIRBUS Airbus A320
→
08/14/2026
6m
No alerts
Replay Analysis
N37419BOEING Boeing 737-900
→
08/13/2026
1h 25m
△ Low approach-stability score
Replay Analysis
N455UAAIRBUS Airbus A320
→
08/11/2026
1h 12m
No alerts
Replay Analysis
N17438BOEING Boeing 737 MAX 9
→
08/11/2026
1h 34m
No alerts
Replay Analysis
N68842BOEING Boeing 737-900
→
08/11/2026
2h 27m
No alerts
Replay Analysis
N68842BOEING Boeing 737-900
→
08/10/2026
4h 17m
No alerts
Replay Analysis
N68842BOEING Boeing 737-900
→
08/10/2026
1h 49m
No alerts
Replay Analysis
N68842BOEING Boeing 737-900
→
08/10/2026
1h 28m
No alerts
Replay Analysis
N17245BOEING Boeing 737-800
→
08/10/2026
2h 29m
No alerts
Replay Analysis
N17245BOEING Boeing 737-800
→
08/09/2026
4h 13m
No alerts
Replay Analysis
N17245BOEING Boeing 737-800
→
08/09/2026
1h 43m
No alerts
Replay Analysis
N37474BOEING Boeing 737-900
→
08/09/2026
1h 29m
No alerts
Replay Analysis
N38268BOEING Boeing 737-800
→
08/09/2026
4h 18m
No alerts
Replay Analysis
N78509BOEING Boeing 737-800
→
08/08/2026
1h 29m
No alerts
Replay Analysis
N62849BOEING Boeing 737-900
→
08/08/2026
2h 34m
No alerts
Replay Analysis
N62849BOEING Boeing 737-900
→
08/07/2026
1h 42m
No alerts
Replay Analysis
N62849BOEING Boeing 737-900
→
08/07/2026
4h 17m
No alerts
Replay Analysis
N66828BOEING Boeing 737-900
→
08/07/2026
1h 34m
No alerts
Replay Analysis
N69816BOEING Boeing 737-900
→
08/07/2026
2h 34m
No alerts
Replay Analysis
N69816BOEING Boeing 737-900
→
08/06/2026
1h 51m
No alerts
Replay Analysis
N69816BOEING Boeing 737-900
→
08/06/2026
4h 26m
No alerts
Replay Analysis
N69816BOEING Boeing 737-900
→
08/06/2026
1h 29m
No alerts
Replay Analysis
N86534BOEING Boeing 737-800
→
08/05/2026
1h 25m
No alerts
Replay Analysis
N27213BOEING Boeing 737-800
→
08/04/2026
1h 48m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window