UAL444 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 37m. SkyMeter has observed 252 legs of this flight number via ADS-B.

✈
FLIGHTS
252
last 90 days
⏱
AVG DURATION
2h 37m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
15 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.4%
1 flagged

Routes flown

By count · last 90 days

10
KSFO → KSAN
75
avg 1h 37m · San Francisco → San Diego
KIAD → KBDL
73
avg 1h 16m · Washington Dulles → Bradley
KSAN → KIAD
69
avg 4h 58m · San Diego → Washington Dulles
US-2553 → KIAD
9
avg 4h 45m · Speer → Washington Dulles
KHAF → KSAN
4
avg 1h 31m · Half Moon Bay → San Diego
66VA → KIAD
1
avg 9m · Ibm Building 110 Heliport → Washington Dulles
KIAD → 7B9
1
avg 46m · Washington Dulles → Ellington
US-2687 → KIAD
1
avg 4h 52m · DoubleTree San Diego Downtown Helipad → Washington Dulles
VA62 → KIAD
1
avg 12m · The Grass Patch → Washington Dulles
KOAK → KSAN
1
avg 1h 37m · Metropolitan Oakland → San Diego

Aircraft types

Equipment used on this number

5
B739 BOEING Boeing 737-900
240
B39M BOEING Boeing 737 MAX 9
95
B738 BOEING Boeing 737-800
52
B38M BOEING Boeing 737 MAX 8
24
B737 BOEING Boeing 737-700
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
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
N68817BOEING Boeing 737-900
→
07/19/2026
3h 43m
No alerts
Replay Analysis
N14228BOEING Boeing 737-800
→
07/19/2026
2h 3m
No alerts
Replay Analysis
N61882BOEING Boeing 737-900
→
07/19/2026
2h 52m
No alerts
Replay Analysis
N61882BOEING Boeing 737-900
→
07/18/2026
5h 41m
No alerts
Replay Analysis
N61882BOEING Boeing 737-900
→
07/18/2026
2h 49m
No alerts
Replay Analysis
N33209BOEING Boeing 737-800
→
07/18/2026
1h 43m
No alerts
Replay Analysis
N38467BOEING Boeing 737-900
→
07/18/2026
1h 14m
No alerts
Replay Analysis
N61898BOEING Boeing 737-900
→
07/18/2026
1h 46m
No alerts
Replay Analysis
N61898BOEING Boeing 737-900
→
07/17/2026
5h 27m
No alerts
Replay Analysis
N61898BOEING Boeing 737-900
→
07/17/2026
3h 40m
No alerts
Replay Analysis
N76265BOEING Boeing 737-800
→
07/17/2026
1h 51m
No alerts
Replay Analysis
N38443BOEING Boeing 737-900
→
07/17/2026
2h 9m
No alerts
Replay Analysis
N38443BOEING Boeing 737-900
→
07/16/2026
2h 58m
No alerts
Replay Analysis
N38443BOEING Boeing 737-900
→
07/16/2026
5h 8m
No alerts
Replay Analysis
N33294BOEING Boeing 737-800
→
07/16/2026
1h 51m
No alerts
Replay Analysis
N17433BOEING Boeing 737 MAX 9
→
07/16/2026
1h 28m
No alerts
Replay Analysis
N37445BOEING Boeing 737 MAX 9
→
07/16/2026
55m
No alerts
Replay Analysis
N37445BOEING Boeing 737 MAX 9
→
07/15/2026
4h 6m
No alerts
Replay Analysis
N37445BOEING Boeing 737 MAX 9
→
07/15/2026
5h 1m
No alerts
Replay Analysis
N33294BOEING Boeing 737-800
→
07/15/2026
1h 48m
No alerts
Replay Analysis
N62894BOEING Boeing 737-900
→
07/15/2026
1h 37m
No alerts
Replay Analysis
N77576BOEING Boeing 737 MAX 9
→
07/15/2026
56m
No alerts
Replay Analysis
N77576BOEING Boeing 737 MAX 9
→
07/14/2026
4h 8m
No alerts
Replay Analysis
N77576BOEING Boeing 737 MAX 9
→
07/14/2026
5h 4m
No alerts
Replay Analysis
N17312BOEING Boeing 737 MAX 8
→
07/14/2026
1h 35m
No alerts
Replay Analysis
N47414BOEING Boeing 737-900
→
07/14/2026
1h 31m
No alerts
Replay Analysis
N75429BOEING Boeing 737-900
→
07/13/2026
3h 37m
No alerts
Replay Analysis
N18223BOEING Boeing 737-800
→
07/13/2026
1h 37m
No alerts
Replay Analysis
N17421BOEING Boeing 737 MAX 9
→
07/13/2026
1h 25m
No alerts
Replay Analysis
N69885BOEING Boeing 737-900
→
07/13/2026
1h 6m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window