UAL1575

UNITED AIRLINES INC · PHL → SFO

UAL1575 is operated by UNITED AIRLINES INC between Philadelphia International Airport (KPHL) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 3h 40m. SkyMeter has observed 188 legs of this flight number via ADS-B.

✈
FLIGHTS
188
last 90 days
⏱
AVG DURATION
3h 40m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
9 / 6
city pairs · airframes
⚠
INCIDENT RATE
1.6%
3 flagged

Routes flown

By count · last 90 days

4
KPHL → KSFO
60
avg 5h 44m · Philadelphia → San Francisco
KDEN → KPHL
57
avg 3h 18m · Denver → Philadelphia
KIAH → KDEN
56
avg 2h 7m · George Bush Intercontinental Houston → Denver
KIAH → KFTG
1
avg 2h 3m · George Bush Intercontinental Houston → Colorado Air and Space Port

Aircraft types

Equipment used on this number

6
B739 BOEING Boeing 737-900
90
B39M BOEING Boeing 737 MAX 9
82
B738 BOEING Boeing 737-800
40
A21N AIRBUS Airbus A321 Neo
34
B753 BOEING Boeing 757-300
23
B38M BOEING Boeing 737 MAX 8
2

Safety profile

Flagged flights · last 90 days

Go-arounds
2
Unstable approach
1
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 UAL1575

30
N36444BOEING Boeing 737-900
→
07/19/2026
48m
No alerts
Replay Analysis
N76515BOEING Boeing 737-800
→
07/19/2026
3h 24m
No alerts
Replay Analysis
N78866BOEING Boeing 757-300
→
07/19/2026
1h 58m
No alerts
Replay Analysis
N68891BOEING Boeing 737-900
→
07/19/2026
5h 20m
No alerts
Replay Analysis
N75854BOEING Boeing 757-300
→
07/18/2026
1h 58m
No alerts
Replay Analysis
N38451BOEING Boeing 737-900
→
07/18/2026
4h 54m
No alerts
Replay Analysis
N38451BOEING Boeing 737-900
→
07/17/2026
1h 4m
No alerts
Replay Analysis
N38451BOEING Boeing 737-900
→
07/17/2026
5h 59m
No alerts
Replay Analysis
N75854BOEING Boeing 757-300
→
07/17/2026
1h 58m
No alerts
Replay Analysis
N38473BOEING Boeing 737-900
→
07/17/2026
5h 20m
No alerts
Replay Analysis
N75854BOEING Boeing 757-300
→
07/16/2026
1h 51m
No alerts
Replay Analysis
N35236BOEING Boeing 737-800
→
07/15/2026
3h 34m
No alerts
Replay Analysis
N75854BOEING Boeing 757-300
→
07/15/2026
2h 3m
No alerts
Replay Analysis
N54552AIRBUS Airbus A321 Neo
→
07/14/2026
2h 36m
No alerts
Replay Analysis
N38424BOEING Boeing 737-900
→
07/14/2026
5h 1m
No alerts
Replay Analysis
N75861BOEING Boeing 757-300
→
07/13/2026
2h 4m
No alerts
Replay Analysis
N77431BOEING Boeing 737-900
→
07/13/2026
5h 1m
No alerts
Replay Analysis
N76517BOEING Boeing 737-800
→
07/12/2026
3h 31m
No alerts
Replay Analysis
N75861BOEING Boeing 757-300
→
07/12/2026
1h 57m
No alerts
Replay Analysis
N75853BOEING Boeing 757-300
→
07/11/2026
2h 3m
No alerts
Replay Analysis
N75428BOEING Boeing 737-900
→
07/11/2026
5h 34m
No alerts
Replay Analysis
N33209BOEING Boeing 737-800
→
07/10/2026
3h 17m
No alerts
Replay Analysis
N57868BOEING Boeing 757-300
→
07/10/2026
2h 2m
△ Low approach-stability score
Replay Analysis
N39461BOEING Boeing 737-900
→
07/10/2026
5h 52m
No alerts
Replay Analysis
N33209BOEING Boeing 737-800
→
07/09/2026
3h 6m
No alerts
Replay Analysis
N57868BOEING Boeing 757-300
→
07/09/2026
2h 3m
No alerts
Replay Analysis
N13248BOEING Boeing 737-800
→
07/08/2026
3h 28m
No alerts
Replay Analysis
N57855BOEING Boeing 757-300
→
07/08/2026
1h 59m
No alerts
Replay Analysis
N78540BOEING Boeing 737-800
→
07/07/2026
3h 12m
No alerts
Replay Analysis
N57855BOEING Boeing 757-300
→
07/07/2026
2h 5m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window