UAL3912 is operated by BANK OF UTAH TRUSTEE between Seattle Tacoma International Airport (KSEA) and Los Angeles International Airport (KLAX). The flight is most often flown by a BOEING Boeing 777-300ER. Typical block time is 3h 26m. SkyMeter has observed 8 legs of this flight number via ADS-B.

✈
FLIGHTS
8
last 90 days
⏱
AVG DURATION
3h 26m
tracked time
📅
SERVICE PERIOD
05/11/2026 → 05/28/2026
first → last seen
🗺
ROUTES / TYPES
8 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
KSEA → KLAX
1
avg 2h 32m · Seattle Tacoma → Los Angeles
KEWR → KIAD
1
avg 53m · Newark Liberty → Washington Dulles
KJAX → KDEN
1
avg 3h 15m · Jacksonville → Denver
KIAD → KSFO
1
avg 6h 3m · Washington Dulles → San Francisco
KXNA → KSFO
1
avg 3h 41m · Northwest Arkansas → San Francisco

Aircraft types

Equipment used on this number

5
B77W BOEING Boeing 777-300ER
3
A320 AIRBUS Airbus A320
2
B39M BOEING Boeing 737 MAX 9
2
A21N AIRBUS Airbus A321 Neo
1
B763 BOEING Boeing 767-300
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 9 operations of UAL3912

9
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
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
→
05/11/2026
57m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window