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AF2109

SEA → DEN · AIRBUS / BOMBARDIER BD-500 CSeries CS300 · Delta Air Lines

For travellers

Departure · Seattle (SEA)

Gate A2
Scheduled 30 Sep 20:00 · Estimated 30 Sep 20:44 · +44 min
Board status: Departed
Airborne since 30 Sep 21:07 (ADS-B)

Arrival · Denver (DEN)

Gate A41 · Baggage belt 10
Scheduled 30 Sep 23:47 · Landed 01 Oct 00:35 · +48 min
Board status: Arrived
Landed 01 Oct 00:35 (ADS-B)

Board data from den, sea, updated 1016 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Seattle Tacoma International Airport (SEA) — Seattle, United States
Scheduled departure
2026-10-01 03:00 UTC
Departed
2026-10-01 04:07 UTC
Arrival
Denver International Airport (DEN) — Denver, United States
Scheduled arrival
2026-10-01 05:47 UTC
Estimated arrival
2026-10-01 06:33 UTC
Also flies as
DL2851
Codeshares
AF2109, KE3495, VS2102, WS7830
Distance flown
1738 km
Straight-line distance
1645 km
Approach distance
38 km

Aircraft

Registration
N331DU
Type
AIRBUS / BOMBARDIER BD-500 CSeries CS300
CO2 (EMEP est., total)
35.9 t (609 kg/pax Business, 200 kg/pax Economy)

Altitude & speed

Max altitude
37,000 ft
Max ground speed
536 kt
Tracked
2h 31m · 1,734 km
Altitude (ft, max 37,000)
019,98039,9600m30m1h 0m1h 30m2h 0m2h 30m
Ground speed (kt, max 536)
02895790m30m1h 0m1h 30m2h 0m2h 30m
Altitude (ft, max 37,000)
019,98039,9600m1h 0m2h 0m
Ground speed (kt, max 536)
02895790m1h 0m2h 0m

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

Delta Air Lines (DAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-01 04:07 UTC DAL2851 SEA → DEN
Seattle → Denver
 N331DU AIRBUS / BOMBARDIER BD-500 CSeries CS300 Completed 1738 km

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