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AS121

SEA → HNL · Boeing 787-9 · Alaska Airlines

For travellers

Departure · Seattle (SEA)

Gate S1
Scheduled 02 Oct 16:15
Board status: On-Time
Airborne since 02 Oct 16:51 (ADS-B)

Arrival · Honolulu (HNL)

Terminal 1 · Gate A4
Scheduled 02 Oct 19:26 · Landed 02 Oct 19:28
Board status: Arrived
Landed 02 Oct 19:28 (airport data)

Board data from hnl, sea, updated 1464 min ago; times local to each airport.

Flight

Status
Completed (landing confirmed by airport data)
Arrival confirmed via
Airport data (confirmed)
Departure
Seattle Tacoma International Airport (SEA) — Seattle, United States
Scheduled departure
2026-10-02 23:15 UTC
Departed
2026-10-02 23:51 UTC
Arrival
Daniel K Inouye International Airport (HNL) — Honolulu, United States
Scheduled arrival
2026-10-03 05:26 UTC
Estimated arrival
2026-10-03 05:22 UTC
Codeshares
Distance flown
666 km
Straight-line distance
4308 km

Aircraft

Registration
Type
Boeing 787-9
CO2 (EMEP est., total)
191.7 t (1134 kg/pax Business, 570 kg/pax Economy)

Altitude & speed

Max altitude
38,000 ft
Max ground speed
470 kt
Tracked
51m · 664 km
Altitude (ft, max 38,000)
020,52041,0400m30m
Ground speed (kt, max 470)
02545080m30m
Altitude (ft, max 38,000)
020,52041,0400m
Ground speed (kt, max 470)
02545080m

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

Alaska Airlines (ASA)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 23:51 UTC ASA121 SEA → HNL
Seattle → Honolulu
N783HA Boeing 787-9 Completed (landing confirmed by airport data) ~4369 km est. (666 km recorded)
2026-10-01 23:59 UTC ASA121 SEA → HNL
Seattle → Honolulu
N781HA Boeing 787-9 Completed (landing confirmed by airport data) ~4384 km est. (513 km recorded)
2026-09-29 23:57 UTC ASA121 SEA → HNL
Seattle → Honolulu
N784HA Boeing 787-9 Completed 4405 km

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