YAFT.LIVE

AS489

SEA → ONT · Boeing 737-900 · Alaska Airlines

View on live map →

For travellers

Departure · Seattle (SEA)

Gate N2
Scheduled 20:43 · Estimated 21:04 · +21 min
Board status: Now 9:04 PM
Airborne since 20:58 (ADS-B)

Board data from sea, updated 97 min ago; times local to each airport.

Flight

Status
In progress
Departure
Seattle Tacoma International Airport (SEA) — Seattle, United States
Scheduled departure
2026-10-03 03:43 UTC
Departed
2026-10-03 03:58 UTC
Arrival
Ontario International Airport (ONT) — Ontario, United States (scheduled)
Progress
36% · ~1h 14m remaining
Distance flown
570 km
Straight-line distance
1540 km

Aircraft

Registration
N292AK
Type
Boeing 737-900
Seats
178 total (138 Economy, 24 Premium, 16 First)
CO2 (EMEP est., total)
40.6 t (212 kg/pax Economy, 240 kg/pax Premium Economy, 346 kg/pax Business)

Altitude & speed

Max altitude
37,025 ft
Max ground speed
482 kt
Tracked
56m · 570 km
Note
still in progress - the track so far
Altitude (ft, max 37,025)
019,99439,9870m30m
Ground speed (kt, max 482)
02605210m30m
Altitude (ft, max 37,025)
019,99439,9870m
Ground speed (kt, max 482)
02605210m

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
2026-10-03 03:58 UTC ASA489 SEA → ONT
Seattle → Ontario
 N292AK Boeing 737-900 In progress ~1540 km est.
2026-10-02 03:40 UTC ASA489 SEA → ONT
Seattle → Ontario
 N731AL Boeing 737 MAX 9 Completed 1679 km

← Back to the live map