UAL3924

UNITED AIRLINES INC · LAX → SFO

UAL3924 is operated by UNITED AIRLINES INC between Los Angeles International Airport (KLAX) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 2m. SkyMeter has observed 23 legs of this flight number via ADS-B.

✈
FLIGHTS
23
last 90 days
⏱
AVG DURATION
2h 2m
tracked time
📅
SERVICE PERIOD
05/28/2025 → 07/14/2026
first → last seen
🗺
ROUTES / TYPES
20 / 10
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KLAX → KSFO
2
avg 1h 18m · Los Angeles → San Francisco
KDEN → KORD
1
avg 1h 58m · Denver → Chicago O'Hare
KSFO → KDEN
1
avg 2h 30m · San Francisco → Denver
KORD → KDEN
1
avg 2h 14m · Chicago O'Hare → Denver
KSLC → KORD
1
avg 3h 2m · Salt Lake City → Chicago O'Hare
KSMF → KDEN
1
avg 2h 16m · Sacramento → Denver
KIAD → KEWR
1
avg 57m · Washington Dulles → Newark Liberty
CYEG → KIAH
1
avg 3h 56m · Edmonton → George Bush Intercontinental Houston
KIAH → KTPA
1
avg 1h 37m · George Bush Intercontinental Houston → Tampa
KTPA → KJAX
1
avg 34m · Tampa → Jacksonville

Aircraft types

Equipment used on this number

10
B39M BOEING Boeing 737 MAX 9
5
B772 BOEING Boeing 777-200
3
A320 AIRBUS Airbus A320
3
A21N AIRBUS Airbus A321 Neo
3
B737 BOEING Boeing 737-700
3
B739 BOEING Boeing 737-900
2
B789 BOEING Boeing 787-9 Dreamliner
2
B738 BOEING Boeing 737-800
2
B764 BOEING Boeing 767-400
1
B753 BOEING Boeing 757-300
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
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 UAL3924

30
N464UAAIRBUS Airbus A320
→
07/14/2026
2h 15m
No alerts
Replay Analysis
N37263BOEING Boeing 737-800
→
07/08/2026
12m
No alerts
Replay Analysis
N37263BOEING Boeing 737-800
→
07/08/2026
3h 1m
No alerts
Replay Analysis
N14536AIRBUS Airbus A321 Neo
→
07/06/2026
44m
No alerts
Replay Analysis
N14536AIRBUS Airbus A321 Neo
→
07/06/2026
44m
No alerts
Replay Analysis
N14536AIRBUS Airbus A321 Neo
→
07/06/2026
2h 14m
No alerts
Replay Analysis
N492UAAIRBUS Airbus A320
→
07/03/2026
53m
No alerts
Replay Analysis
N16732BOEING Boeing 737-700
→
06/29/2026
1h 38m
No alerts
Replay Analysis
N29971BOEING Boeing 787-9 Dreamliner
→
06/23/2026
2h 29m
No alerts
Replay Analysis
N37018BOEING Boeing 777-200
→
06/22/2026
4h 9m
No alerts
Replay Analysis
N37018BOEING Boeing 777-200
→
06/21/2026
2h 31m
No alerts
Replay Analysis
N37018BOEING Boeing 777-200
→
06/21/2026
9h 17m
No alerts
Replay Analysis
N24976BOEING Boeing 787-9 Dreamliner
→
06/13/2026
1h 20m
No alerts
Replay Analysis
N12116BOEING Boeing 757-200
→
06/09/2026
1h 15m
No alerts
Replay Analysis
N17454BOEING Boeing 737 MAX 9
→
06/06/2026
5h 51m
No alerts
Replay Analysis
N14731BOEING Boeing 737-700
→
06/01/2026
2h 5m
No alerts
Replay Analysis
N57870BOEING Boeing 757-300
→
05/30/2026
1h 21m
No alerts
Replay Analysis
N66056BOEING Boeing 767-400
→
05/24/2026
56m
No alerts
Replay Analysis
N77581BOEING Boeing 737 MAX 9
→
05/23/2026
15m
No alerts
Replay Analysis
N77581BOEING Boeing 737 MAX 9
→
05/22/2026
34m
No alerts
Replay Analysis
N77581BOEING Boeing 737 MAX 9
→
05/22/2026
18m
No alerts
Replay Analysis
N433UAAIRBUS Airbus A320
→
05/20/2026
1h 58m
No alerts
Replay Analysis
N825UAAIRBUS Airbus A319
→
05/16/2026
10m
No alerts
Replay Analysis
N15710BOEING Boeing 737-700
→
05/13/2026
3h 55m
No alerts
Replay Analysis
N69819BOEING Boeing 737-900
→
05/09/2026
1h 37m
No alerts
Replay Analysis
N37471BOEING Boeing 737-900
→
05/04/2026
1h 33m
No alerts
Replay Analysis
N27586BOEING Boeing 737 MAX 9
→
05/01/2026
41m
No alerts
Replay Analysis
N17421BOEING Boeing 737 MAX 9
→
04/16/2026
4h 2m
No alerts
Replay Analysis
N490UAAIRBUS Airbus A320
→
04/13/2026
1h 15m
No alerts
Replay Analysis
N19117BOEING Boeing 757-200
→
04/10/2026
3h 14m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window