UAL3912

UNITED AIRLINES INC · SEA → LAX

UAL3912 is operated by UNITED AIRLINES INC between Seattle Tacoma International Airport (KSEA) and Los Angeles International Airport (KLAX). The flight is most often flown by a AIRBUS Airbus A320. Typical block time is 2h 12m. SkyMeter has observed 22 legs of this flight number via ADS-B.

✈
FLIGHTS
22
last 90 days
⏱
AVG DURATION
2h 12m
tracked time
📅
SERVICE PERIOD
05/28/2025 → 08/17/2026
first → last seen
🗺
ROUTES / TYPES
22 / 10
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KCLE → KORD
1
avg 1h 0m · Cleveland Hopkins → Chicago O'Hare
KLAX → KSEA
1
avg 2h 47m · Los Angeles → Seattle Tacoma
KJAX → KDEN
1
avg 3h 16m · Jacksonville → Denver
KSAV → KEWR
1
avg 2h 17m · Savannah Hilton Head → Newark Liberty
KOAK → KRDM
1
avg 1h 11m · Metropolitan Oakland → Roberts Field
KIAH → KSAT
1
avg 51m · George Bush Intercontinental Houston → San Antonio
TJSJ → KEWR
1
avg 3h 34m · Luis Munoz Marin → Newark Liberty
KIAD → KORD
1
avg 1h 54m · Washington Dulles → Chicago O'Hare
KMKE → KEWR
1
avg 1h 33m · General Mitchell → Newark Liberty
KRFD → KORD
1
avg 33m · Chicago Rockford → Chicago O'Hare

Aircraft types

Equipment used on this number

10
A320 AIRBUS Airbus A320
4
B738 BOEING Boeing 737-800
3
B39M BOEING Boeing 737 MAX 9
3
B763 BOEING Boeing 767-300
2
B737 BOEING Boeing 737-700
2
B739 BOEING Boeing 737-900
2
B772 BOEING Boeing 777-200
1
B764 BOEING Boeing 767-400
1
A21N AIRBUS Airbus A321 Neo
1
B789 BOEING Boeing 787-9 Dreamliner
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 UAL3912

30
N17596BOEING Boeing 737 MAX 9
→
08/17/2026
1h 33m
No alerts
Replay Analysis
N228UABOEING Boeing 777-200
→
08/12/2026
3h 25m
No alerts
Replay Analysis
N76502BOEING Boeing 737-800
→
08/10/2026
32m
No alerts
Replay Analysis
N464UAAIRBUS Airbus A320
→
08/08/2026
1h 11m
No alerts
Replay Analysis
N24729BOEING Boeing 737-700
→
08/07/2026
2h 1m
No alerts
Replay Analysis
N77261BOEING Boeing 737-800
→
08/05/2026
3h 23m
No alerts
Replay Analysis
N66056BOEING Boeing 767-400
→
08/03/2026
3h 33m
No alerts
Replay Analysis
N643UABOEING Boeing 767-300
→
08/01/2026
1h 9m
No alerts
Replay Analysis
N37462BOEING Boeing 737-900
→
07/25/2026
2h 16m
No alerts
Replay Analysis
N16703BOEING Boeing 737-700
→
07/23/2026
2h 16m
No alerts
Replay Analysis
N62896BOEING Boeing 737-900
→
07/21/2026
2h 46m
No alerts
Replay Analysis
N37551BOEING Boeing 737 MAX 9
→
07/20/2026
2h 34m
No alerts
Replay Analysis
N76269BOEING Boeing 737-800
→
07/15/2026
51m
No alerts
Replay Analysis
N17443BOEING Boeing 737 MAX 9
→
07/10/2026
30m
No alerts
Replay Analysis
N806UAAIRBUS Airbus A319
→
07/04/2026
57m
No alerts
Replay Analysis
N48127BOEING Boeing 757-200
→
07/01/2026
3h 17m
No alerts
Replay Analysis
N28987BOEING Boeing 787-9 Dreamliner
→
06/20/2026
1h 54m
No alerts
Replay Analysis
N444UAAIRBUS Airbus A320
→
06/15/2026
1h 43m
No alerts
Replay Analysis
N457UAAIRBUS Airbus A320
→
06/04/2026
1h 0m
No alerts
Replay Analysis
N14548AIRBUS Airbus A321 Neo
→
05/28/2026
2h 31m
No alerts
Replay Analysis
N660UABOEING Boeing 767-300
→
05/27/2026
5h 53m
No alerts
Replay Analysis
N464UAAIRBUS Airbus A320
→
05/24/2026
3h 15m
No alerts
Replay Analysis
N2747UBOEING Boeing 777-300ER
→
05/22/2026
4h 21m
No alerts
Replay Analysis
N2747UBOEING Boeing 777-300ER
→
05/21/2026
1h 41m
No alerts
Replay Analysis
N2747UBOEING Boeing 777-300ER
→
05/21/2026
6h 3m
No alerts
Replay Analysis
N37367BOEING Boeing 737 MAX 8
→
05/19/2026
2h 13m
No alerts
Replay Analysis
N37532BOEING Boeing 737 MAX 9
→
05/17/2026
53m
No alerts
Replay Analysis
N494UAAIRBUS Airbus A320
→
05/15/2026
3h 41m
No alerts
Replay Analysis
N17596BOEING Boeing 737 MAX 9
→
05/12/2026
1h 14m
No alerts
Replay Analysis
N17596BOEING Boeing 737 MAX 9
→
05/11/2026
57m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window