UAL444 is operated by UMB BANK NA TRUSTEE 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 38m. SkyMeter has observed 256 legs of this flight number via ADS-B.

✈
FLIGHTS
256
last 90 days
⏱
AVG DURATION
2h 38m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
13 / 6
city pairs · airframes
⚠
INCIDENT RATE
0.8%
2 flagged

Routes flown

By count · last 90 days

9
KSFO → KSAN
77
avg 1h 40m · San Francisco → San Diego
KIAD → KBDL
75
avg 1h 16m · Washington Dulles → Bradley
KSAN → KIAD
74
avg 5h 0m · San Diego → Washington Dulles
US-2553 → KIAD
6
avg 4h 55m · Speer → Washington Dulles
KHAF → KSAN
5
avg 1h 32m · Half Moon Bay → San Diego
KIAD → K7B6
1
avg 1h 3m · Washington Dulles → Skylark Airpark
KNZY → KIAD
1
avg 5h 20m · North Island Naval Air Station-Halsey Field → Washington Dulles
KOAK → KSAN
1
avg 1h 37m · Metropolitan Oakland → San Diego
KIAD → 7B9
1
avg 46m · Washington Dulles → Ellington

Aircraft types

Equipment used on this number

6
B739 BOEING Boeing 737-900
291
B738 BOEING Boeing 737-800
82
B39M BOEING Boeing 737 MAX 9
32
B38M BOEING Boeing 737 MAX 8
9
A319 AIRBUS Airbus A319
8
B737 BOEING Boeing 737-700
1

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 UAL444

30
N62884BOEING Boeing 737-900
→
08/20/2026
3h 35m
No alerts
Replay Analysis
N850UAAIRBUS Airbus A319
→
08/20/2026
1h 7m
No alerts
Replay Analysis
N77261BOEING Boeing 737-800
→
08/19/2026
1h 17m
No alerts
Replay Analysis
N846UAAIRBUS Airbus A319
→
08/19/2026
1h 15m
No alerts
Replay Analysis
N37437BOEING Boeing 737-900
→
08/19/2026
26m
No alerts
Replay Analysis
N37437BOEING Boeing 737-900
→
08/18/2026
4h 20m
No alerts
Replay Analysis
N37437BOEING Boeing 737-900
→
08/18/2026
4h 46m
No alerts
Replay Analysis
N17229BOEING Boeing 737-800
→
08/18/2026
1h 34m
No alerts
Replay Analysis
N871UAAIRBUS Airbus A319
→
08/18/2026
59m
No alerts
Replay Analysis
N69835BOEING Boeing 737-900
→
08/18/2026
33m
No alerts
Replay Analysis
N69835BOEING Boeing 737-900
→
08/17/2026
4h 22m
No alerts
Replay Analysis
N69835BOEING Boeing 737-900
→
08/17/2026
4h 55m
No alerts
Replay Analysis
N37263BOEING Boeing 737-800
→
08/17/2026
1h 37m
No alerts
Replay Analysis
N835UAAIRBUS Airbus A319
→
08/17/2026
1h 30m
No alerts
Replay Analysis
N63899BOEING Boeing 737-900
→
08/17/2026
53m
No alerts
Replay Analysis
N63899BOEING Boeing 737-900
→
08/16/2026
4h 16m
No alerts
Replay Analysis
N63899BOEING Boeing 737-900
→
08/16/2026
5h 10m
No alerts
Replay Analysis
N33289BOEING Boeing 737-800
→
08/16/2026
1h 44m
No alerts
Replay Analysis
N817UAAIRBUS Airbus A319
→
08/16/2026
1h 4m
No alerts
Replay Analysis
N17468BOEING Boeing 737 MAX 9
→
08/16/2026
39m
No alerts
Replay Analysis
N17468BOEING Boeing 737 MAX 9
→
08/15/2026
4h 12m
No alerts
Replay Analysis
N17468BOEING Boeing 737 MAX 9
→
08/15/2026
4h 52m
No alerts
Replay Analysis
N17314BOEING Boeing 737 MAX 8
→
08/15/2026
1h 50m
No alerts
Replay Analysis
N836UAAIRBUS Airbus A319
→
08/15/2026
1h 10m
No alerts
Replay Analysis
N34455BOEING Boeing 737-900
→
08/15/2026
46m
No alerts
Replay Analysis
N34455BOEING Boeing 737-900
→
08/14/2026
4h 22m
No alerts
Replay Analysis
N34455BOEING Boeing 737-900
→
08/14/2026
5h 9m
No alerts
Replay Analysis
N13227BOEING Boeing 737-800
→
08/14/2026
1h 39m
No alerts
Replay Analysis
N855UAAIRBUS Airbus A319
→
08/14/2026
1h 9m
No alerts
Replay Analysis
N36444BOEING Boeing 737-900
→
08/14/2026
35m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window