UAL2177

UNITED AIRLINES INC · SFO → SAN

UAL2177 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 55m. SkyMeter has observed 175 legs of this flight number via ADS-B.

✈
FLIGHTS
175
last 90 days
⏱
AVG DURATION
2h 55m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/11/2026
first → last seen
🗺
ROUTES / TYPES
10 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.6%
1 flagged

Routes flown

By count · last 90 days

6
KSFO → KSAN
72
avg 1h 38m · San Francisco → San Diego
KPIT → KSFO
44
avg 4h 56m · Pittsburgh → San Francisco
KAUS → KSFO
40
avg 3h 38m · Austin Bergstrom → San Francisco
KHAF → KSAN
7
avg 1h 56m · Half Moon Bay → San Diego
KOAK → KSAN
1
avg 1h 39m · Metropolitan Oakland → San Diego
US-0188 → KSAN
1
avg 1h 46m · Coast Guard Air Station San Francisco → San Diego

Aircraft types

Equipment used on this number

6
B739 BOEING Boeing 737-900
72
B738 BOEING Boeing 737-800
41
B39M BOEING Boeing 737 MAX 9
33
B38M BOEING Boeing 737 MAX 8
18
A319 AIRBUS Airbus A319
7
A320 AIRBUS Airbus A320
4

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL2177

30
N36444BOEING Boeing 737-900
→
8/11/2026
1h 37m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
8/11/2026
3h 19m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
8/11/2026
7m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
8/11/2026
57m
No alerts
Replay Analysis
N66814BOEING Boeing 737-900
→
8/10/2026
1h 33m
No alerts
Replay Analysis
N37521BOEING Boeing 737 MAX 9
→
8/10/2026
4h 59m
No alerts
Replay Analysis
N37474BOEING Boeing 737-900
→
8/9/2026
1h 27m
No alerts
Replay Analysis
N47280BOEING Boeing 737 MAX 8
→
8/9/2026
1h 1m
No alerts
Replay Analysis
N39423BOEING Boeing 737-900
→
8/8/2026
1h 32m
No alerts
Replay Analysis
N47360BOEING Boeing 737 MAX 8
→
8/8/2026
4h 56m
No alerts
Replay Analysis
N37523BOEING Boeing 737 MAX 9
→
8/7/2026
4h 57m
No alerts
Replay Analysis
N37468BOEING Boeing 737-900
→
8/6/2026
1h 57m
No alerts
Replay Analysis
N17410BOEING Boeing 737 MAX 9
→
8/6/2026
5h 3m
No alerts
Replay Analysis
N75436BOEING Boeing 737-900
→
8/5/2026
2h 7m
No alerts
Replay Analysis
N802UAAIRBUS Airbus A319
→
8/5/2026
5h 5m
No alerts
Replay Analysis
N77598BOEING Boeing 737 MAX 9
→
8/4/2026
1h 39m
No alerts
Replay Analysis
N69839BOEING Boeing 737-900
→
8/4/2026
4h 55m
No alerts
Replay Analysis
N38443BOEING Boeing 737-900
→
8/3/2026
1h 35m
No alerts
Replay Analysis
N27503BOEING Boeing 737 MAX 9
→
8/3/2026
4h 46m
No alerts
Replay Analysis
N37353BOEING Boeing 737 MAX 8
→
8/2/2026
4h 32m
No alerts
Replay Analysis
N17262BOEING Boeing 737 MAX 8
→
8/1/2026
5h 4m
No alerts
Replay Analysis
N69816BOEING Boeing 737-900
→
7/31/2026
2h 15m
No alerts
Replay Analysis
N37537BOEING Boeing 737 MAX 9
→
7/31/2026
4h 59m
No alerts
Replay Analysis
N61886BOEING Boeing 737-900
→
7/30/2026
1h 35m
No alerts
Replay Analysis
N17433BOEING Boeing 737 MAX 9
→
7/30/2026
4h 52m
No alerts
Replay Analysis
N37474BOEING Boeing 737-900
→
7/29/2026
1h 45m
No alerts
Replay Analysis
N811UAAIRBUS Airbus A319
→
7/29/2026
5h 0m
No alerts
Replay Analysis
N17564BOEING Boeing 737 MAX 9
→
7/28/2026
4h 58m
No alerts
Replay Analysis
N53441BOEING Boeing 737-900
→
7/27/2026
1h 39m
No alerts
Replay Analysis
N17444BOEING Boeing 737 MAX 9
→
7/27/2026
4h 52m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window