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AF8779

BOS → SEA · Airbus A321 Neo · Delta Air Lines

For travellers

Departure · Boston (BOS)

Terminal A · Gate A21
Scheduled 02 Oct 16:00 · Departed 02 Oct 15:55 · early
Board status: Departed
Airborne since 02 Oct 16:04 (ADS-B)

Arrival · Seattle (SEA)

Gate A2
Scheduled 02 Oct 19:16 · Estimated 02 Oct 19:26 · +10 min
Board status: Landed
Landed 02 Oct 19:36 (ADS-B)

Board data from bos, sea, updated 1594 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
General Edward Lawrence Logan International Airport (BOS) — Boston, United States
Scheduled departure
2026-10-02 20:00 UTC
Departed
2026-10-02 20:04 UTC
Arrival
Seattle Tacoma International Airport (SEA) — Seattle, United States
Scheduled arrival
2026-10-03 02:16 UTC
Estimated arrival
2026-10-03 02:26 UTC
Also flies as
DL2889
Codeshares
AF8779, KE3010, VS3721
Distance flown
4273 km
Straight-line distance
4006 km
Approach distance
79 km

Aircraft

Registration
N579DT
Type
Airbus A321 Neo
Seats
194 total (132 Economy, 42 Delta Comfort+, 20 First)
CO2 (EMEP est., total)
85.6 t (559 kg/pax Business, 427 kg/pax Economy)

Altitude & speed

Max altitude
36,050 ft
Max ground speed
446 kt
Tracked
6h 33m · 4,260 km
Altitude (ft, max 36,050)
019,46738,9340m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m
Ground speed (kt, max 446)
02414820m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m
Altitude (ft, max 36,050)
019,46738,9340m2h 0m4h 0m6h 0m
Ground speed (kt, max 446)
02414820m2h 0m4h 0m6h 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
2026-10-02 20:04 UTC DAL2889 BOS → SEA
Boston → Seattle
 N579DT Airbus A321 Neo Completed 4273 km
2026-10-01 21:17 UTC DAL2889 BOS → SEA
Boston → Seattle
 N530DE Airbus A321 Neo Completed 4276 km
2026-09-30 20:50 UTC DAL2889 BOS → SEA
Boston → Seattle
 N511DE Airbus A321 Neo Incomplete (signal lost) ~4142 km est. (2657 km recorded)

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