Flight

UAL684 21 Sep 2026

UAL684, operated by United Airlines, on 21 Sep 2026: Los Angeles International (KLAX) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).

← 18 Sep 2026All UAL684 flights22 Sep 2026 →

Flight

PlaneTrack receiver network
RouteKLAX LOS ANGELES INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne20:16 PDT 20 Sep
Last seen22:44 PDT 20 Sep
Duration2h 27m
AircraftA441EF
Max altitude36,025 ft
Distance tracked829 nm

Punctuality, last 30 days

Flights13
On time5 (38%)
Average delay+32 min
Worst delay+156 min

In the last 30 days UAL684 departed on time (within 15 minutes) on 5 of 13 flights (38%), with an average departure delay of +32 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.