UA684

For travellers

Departure · Los Angeles (LAX)

Terminal 7 · Gate 77

Scheduled 02 Oct 19:10 · Estimated 02 Oct 20:20 · +70 min

Board status: Delayed

Airborne since 02 Oct 20:49 (ADS-B)

Arrival · Seattle (SEA)

Gate B7A

Scheduled 02 Oct 21:59 · Estimated 02 Oct 23:05 · +66 min

Board status: Now 11:05 PM

Landed 02 Oct 23:29 (ADS-B)

Board data from lax, sea, updated 133 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

Los Angeles International Airport (LAX) — Los Angeles, United States

Scheduled departure

2026-10-03 02:10 UTC

Departed

2026-10-03 03:49 UTC

Arrival

Seattle Tacoma International Airport (SEA) — Seattle, United States

Scheduled arrival

2026-10-03 04:59 UTC

Estimated arrival

2026-10-03 06:05 UTC

Codeshares

AV2148, AZ4413, CM2082, NZ2497, VA8278

Distance flown

1599 km

Straight-line distance

1537 km

Approach distance

71 km

Aircraft

Registration

N27263

Type

Boeing 737 MAX 8

Seats

166 total (96 Economy, 54 Economy Plus, 16 First)

CO2 (EMEP est., total)

32.2 t (248 kg/pax Business, 189 kg/pax Economy)

Altitude & speed

Max altitude

40,025 ft

Max ground speed

487 kt

Tracked

2h 41m · 1,596 km

Altitude (ft, max 40,025)

Ground speed (kt, max 487)

Altitude (ft, max 40,025)

Ground speed (kt, max 487)

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 03:49 UTC	UAL684	LAX → SEA Los Angeles → Seattle	N27263	Boeing 737 MAX 8	Completed	1599 km
2026-10-02 19:38 UTC	UAL684	IAD → LAX Washington, DC → Los Angeles	N37560	Boeing 737 MAX 9	Completed	3822 km
2026-10-02 02:36 UTC	UAL684	LAX → SEA Los Angeles → Seattle	N37367	Boeing 737 MAX 8	Completed	1643 km
2026-10-01 19:48 UTC	UAL684	IAD → LAX Washington, DC → Los Angeles	N37465	Boeing 737-900	Completed	3758 km
2026-09-30 19:34 UTC	UAL684	IAD → LAX Washington, DC → Los Angeles	N17454	Boeing 737 MAX 9	Completed	3799 km
2026-09-29 19:36 UTC	UAL684	IAD → LAX Washington, DC → Los Angeles	N77559	Boeing 737 MAX 9	Completed	3815 km
2026-09-25 04:45 UTC	UAL684	LAX → SEA Los Angeles → Seattle	N27276	Boeing 737 MAX 8	Completed	1688 km
2026-09-01 02:06 UTC	UAL684	LAX → SEA Los Angeles → Seattle	N27271	Boeing 737 MAX 8	Completed	1695 km
2026-08-31 02:01 UTC	UAL684	LAX → SEA Los Angeles → Seattle	N27334	Boeing 737 MAX 8	Completed	1752 km
2026-08-29 23:42 UTC	UAL684	LAX → FAT Los Angeles → Fresno	N14219	Boeing 737-800	Completed	380 km
2026-08-29 02:02 UTC	UAL684	LAX → SEA Los Angeles → Seattle	N37257	Boeing 737 MAX 8	Completed	1652 km
2026-08-28 01:58 UTC	UAL684	LAX → SEA Los Angeles → Seattle	N17317	Boeing 737 MAX 8	Completed	1747 km
2026-08-27 03:23 UTC	UAL684	LAX → SEA Los Angeles → Seattle	N27271	Boeing 737 MAX 8	Completed	1674 km
2026-08-25 23:20 UTC	UAL684	LAX → FAT Los Angeles → Fresno	N37521	Boeing 737 MAX 9	Completed	372 km
2026-08-25 01:54 UTC	UAL684	LAX → SEA Los Angeles → Seattle	N37325	Boeing 737 MAX 8	Completed	1693 km