Flight

UAL684 26 Sep 2026

UAL684, operated by United Airlines, on 26 Sep 2026: Los Angeles International (KLAX) to Seattle Tacoma International (KSEA), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 25 Sep 2026All UAL684 flights27 Sep 2026 →

Leg 1 of 2

FAA SWIM schedule
RouteKLAX LOS ANGELES INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL
StatusCompleted, departed on time (+10 min)
Scheduled departure19:10 PDT 25 Sep
Actual departure19:20 PDT 25 Sep on time
Actual arrival21:41 PDT 25 Sep
Duration2h 21m
AircraftN37372 B38M
Max altitude32,600 ft
Distance tracked1,983 nm

Leg 2 of 2

FAA SWIM schedule
RouteKIAD WASHINGTON DULLES INTERNATIONAL → KLAX LOS ANGELES INTERNATIONAL
StatusCompleted, departed on time (+6 min)
Scheduled departure15:36 EDT
Actual departure15:42 EDT on time
Actual arrival17:40 PDT
Duration4h 58m
AircraftN62894 B739

Punctuality, last 30 days

Flights11
On time5 (45%)
Average delay+33 min
Worst delay+156 min

In the last 30 days UAL684 departed on time (within 15 minutes) on 5 of 11 flights (45%), with an average departure delay of +33 min and a worst delay of +156 min.

UAL684 flight history Full history CSV API access

Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.