UAL1284 is operated by WILMINGTON TRUST CO TRUSTEE between Los Angeles International Airport (KLAX) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 3h 6m. SkyMeter has observed 46 legs of this flight number via ADS-B.

FLIGHTS
46
last 90 days
AVG DURATION
3h 6m
tracked time
📅
SERVICE PERIOD
04/07/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
10 / 4
city pairs · airframes
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
21
avg 2h 29m · Los Angeles → Seattle Tacoma
5
avg 9h 27m · Newark Liberty → George Bush Intercontinental Houston
3
avg 2h 57m · Chicago O'Hare → San Antonio
avg 2h 35m · Skyview Center I Helipad → Seattle Tacoma
1
avg 2h 10m · Chevron Refinery Heliport → Seattle Tacoma
avg 2h 16m · Los Angeles Motordrome → Seattle Tacoma

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 UAL1284

30
05/21/2026
2h 31m
No alerts
05/17/2026
2h 42m
No alerts
05/15/2026
2h 28m
No alerts
05/14/2026
2h 25m
No alerts
05/11/2026
2h 16m
No alerts
05/10/2026
2h 19m
No alerts
05/08/2026
2h 28m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window