UAL1375

UNITED AIRLINES INC · ONT → SFO

UAL1375 is operated by UNITED AIRLINES INC between Ontario International Airport (KONT) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 9m. SkyMeter has observed 176 legs of this flight number via ADS-B.

✈
FLIGHTS
176
last 90 days
⏱
AVG DURATION
2h 9m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/13/2026
first → last seen
🗺
ROUTES / TYPES
16 / 8
city pairs · airframes
⚠
INCIDENT RATE
1.7%
3 flagged

Routes flown

By count · last 90 days

10
KONT → KSFO
57
avg 1h 19m · Ontario → San Francisco
KSFO → KORD
30
avg 3h 59m · San Francisco → Chicago O'Hare
KSFO → KAUS
20
avg 3h 27m · San Francisco → Austin Bergstrom
KSFO → KOMA
9
avg 3h 15m · San Francisco → Eppley Airfield
KHAF → KORD
4
avg 4h 10m · Half Moon Bay → Chicago O'Hare
US-0188 → KORD
3
avg 3h 52m · Coast Guard Air Station San Francisco → Chicago O'Hare
KHAF → KAUS
2
avg 3h 30m · Half Moon Bay → Austin Bergstrom
KHAF → KOMA
2
avg 3h 8m · Half Moon Bay → Eppley Airfield
KOAK → KORD
1
avg 3h 58m · Metropolitan Oakland → Chicago O'Hare
KDEN → KORD
1
avg 2h 21m · Denver → Chicago O'Hare

Aircraft types

Equipment used on this number

8
B738 BOEING Boeing 737-800
84
B753 BOEING Boeing 757-300
39
B39M BOEING Boeing 737 MAX 9
27
A320 AIRBUS Airbus A320
11
B38M BOEING Boeing 737 MAX 8
9
B739 BOEING Boeing 737-900
6
A319 AIRBUS Airbus A319
2
B789 BOEING Boeing 787-9 Dreamliner
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 UAL1375

30
N37522BOEING Boeing 737 MAX 9
→
8/13/2026
56m
No alerts
Replay Analysis
N17435BOEING Boeing 737 MAX 9
→
8/11/2026
21m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
8/11/2026
3h 46m
No alerts
Replay Analysis
N38446BOEING Boeing 737-900
→
8/10/2026
58m
No alerts
Replay Analysis
N57870BOEING Boeing 757-300
→
8/10/2026
3h 47m
No alerts
Replay Analysis
N76533BOEING Boeing 737-800
→
8/9/2026
1h 1m
No alerts
Replay Analysis
N37273BOEING Boeing 737-800
→
8/8/2026
1h 0m
No alerts
Replay Analysis
N57855BOEING Boeing 757-300
→
8/8/2026
4h 5m
No alerts
Replay Analysis
N76288BOEING Boeing 737-800
→
8/7/2026
57m
No alerts
Replay Analysis
N78866BOEING Boeing 757-300
→
8/7/2026
4h 0m
No alerts
Replay Analysis
N77510BOEING Boeing 737-800
→
8/6/2026
57m
No alerts
Replay Analysis
N74856BOEING Boeing 757-300
→
8/6/2026
4h 8m
No alerts
Replay Analysis
N78501BOEING Boeing 737-800
→
8/5/2026
57m
No alerts
Replay Analysis
N75854BOEING Boeing 757-300
→
8/5/2026
3h 58m
No alerts
Replay Analysis
N37267BOEING Boeing 737-800
→
8/4/2026
1h 1m
No alerts
Replay Analysis
N75853BOEING Boeing 757-300
→
8/4/2026
3h 51m
No alerts
Replay Analysis
N76254BOEING Boeing 737-800
→
8/3/2026
56m
No alerts
Replay Analysis
N77865BOEING Boeing 757-300
→
8/3/2026
4h 0m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
8/2/2026
1h 2m
No alerts
Replay Analysis
N57863BOEING Boeing 757-300
→
8/1/2026
4h 0m
No alerts
Replay Analysis
N37281BOEING Boeing 737-800
→
7/31/2026
54m
No alerts
Replay Analysis
N57868BOEING Boeing 757-300
→
7/31/2026
3h 58m
No alerts
Replay Analysis
N73275BOEING Boeing 737-800
→
7/30/2026
56m
No alerts
Replay Analysis
N57852BOEING Boeing 757-300
→
7/30/2026
3h 48m
No alerts
Replay Analysis
N36247BOEING Boeing 737-800
→
7/29/2026
59m
No alerts
Replay Analysis
N75854BOEING Boeing 757-300
→
7/29/2026
3h 48m
No alerts
Replay Analysis
N33294BOEING Boeing 737-800
→
7/28/2026
55m
No alerts
Replay Analysis
N73860BOEING Boeing 757-300
→
7/28/2026
4h 3m
No alerts
Replay Analysis
N27213BOEING Boeing 737-800
→
7/27/2026
1h 4m
No alerts
Replay Analysis
N74856BOEING Boeing 757-300
→
7/27/2026
3h 48m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window