Flight Status & Tracker

UAL1375

UNITED AIRLINES INC · ONT → SFO · Last tracked Sep 27, 2026

UAL1375 is a flight number operated by UNITED AIRLINES INC between Ontario International Airport (KONT) and San Francisco International Airport (KSFO). SkyMeter last tracked UAL1375 on September 27, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 0m. SkyMeter has observed 158 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
158
last 90 days
⏱
AVG DURATION
2h 0m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/27/2026
first → last seen
🗺
ROUTES / TYPES
17 / 6
city pairs · airframes
⚠
INCIDENT RATE
1.3%
2 flagged

Routes flown

By count · last 90 days

10
KONT → KSFO
37
avg 1h 26m · Ontario → San Francisco
KSFO → KORD
27
avg 4h 0m · San Francisco → Chicago O'Hare
KSFO → KPHX
25
avg 2h 4m · San Francisco → Phoenix Sky Harbor
KONT → KCNO
4
avg 1h 32m · Ontario → Chino
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 → KPHX
2
avg 1h 55m · Half Moon Bay → Phoenix Sky Harbor
KDEN → KORD
1
avg 2h 21m · Denver → Chicago O'Hare
KOAK → KORD
1
avg 3h 58m · Metropolitan Oakland → Chicago O'Hare
KSFO → KDEN
1
avg 3h 50m · San Francisco → Denver

Aircraft types

Equipment used on this number

6
B39M BOEING Boeing 737 MAX 9
45
B738 BOEING Boeing 737-800
43
B753 BOEING Boeing 757-300
36
B739 BOEING Boeing 737-900
35
B38M BOEING Boeing 737 MAX 8
3
B789 BOEING Boeing 787-9 Dreamliner
2

Safety profile

Flagged flights · last 90 days

Go-arounds
2
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 UAL1375

30
N77579BOEING Boeing 737 MAX 9
→
9/27/2026
1h 26m
No alerts
Replay Analysis
N17428BOEING Boeing 737 MAX 9
→
9/26/2026
12m
No alerts
Replay Analysis
N17428BOEING Boeing 737 MAX 9
→
9/26/2026
2h 12m
No alerts
Replay Analysis
N27519BOEING Boeing 737 MAX 9
→
9/25/2026
1h 23m
No alerts
Replay Analysis
N27511BOEING Boeing 737 MAX 9
→
9/24/2026
1h 32m
No alerts
Replay Analysis
N78438BOEING Boeing 737-900
→
9/24/2026
2h 11m
No alerts
Replay Analysis
N37445BOEING Boeing 737 MAX 9
→
9/23/2026
1h 18m
No alerts
Replay Analysis
N37507BOEING Boeing 737 MAX 9
→
9/22/2026
1h 21m
No alerts
Replay Analysis
N66803BOEING Boeing 737-900
→
9/22/2026
1h 45m
No alerts
Replay Analysis
N77544BOEING Boeing 737 MAX 9
→
9/21/2026
1h 31m
No alerts
Replay Analysis
N38458BOEING Boeing 737-900
→
9/21/2026
6m
No alerts
Replay Analysis
N38458BOEING Boeing 737-900
→
9/21/2026
1h 55m
No alerts
Replay Analysis
N47284BOEING Boeing 737 MAX 8
→
9/20/2026
1h 30m
No alerts
Replay Analysis
N27503BOEING Boeing 737 MAX 9
→
9/19/2026
1h 15m
No alerts
Replay Analysis
N66841BOEING Boeing 737-900
→
9/19/2026
6m
No alerts
Replay Analysis
N66841BOEING Boeing 737-900
→
9/19/2026
1h 58m
No alerts
Replay Analysis
N47470BOEING Boeing 737 MAX 9
→
9/18/2026
1h 17m
No alerts
Replay Analysis
N27274BOEING Boeing 737 MAX 8
→
9/18/2026
1h 9m
No alerts
Replay Analysis
N66841BOEING Boeing 737-900
→
9/17/2026
2h 5m
No alerts
Replay Analysis
N17425BOEING Boeing 737 MAX 9
→
9/16/2026
1h 26m
No alerts
Replay Analysis
N17403BOEING Boeing 737 MAX 9
→
9/15/2026
1h 24m
No alerts
Replay Analysis
N38443BOEING Boeing 737-900
→
9/15/2026
2h 13m
No alerts
Replay Analysis
N37567BOEING Boeing 737 MAX 9
→
9/14/2026
1h 22m
No alerts
Replay Analysis
N37465BOEING Boeing 737-900
→
9/14/2026
2h 6m
No alerts
Replay Analysis
N37551BOEING Boeing 737 MAX 9
→
9/12/2026
1h 38m
No alerts
Replay Analysis
N62896BOEING Boeing 737-900
→
9/12/2026
1h 55m
No alerts
Replay Analysis
N27503BOEING Boeing 737 MAX 9
→
9/11/2026
1h 21m
No alerts
Replay Analysis
N69888BOEING Boeing 737-900
→
9/11/2026
5m
No alerts
Replay Analysis
N69888BOEING Boeing 737-900
→
9/11/2026
2h 5m
No alerts
Replay Analysis
N27323BOEING Boeing 737 MAX 8
→
9/10/2026
1h 46m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window