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DL474

SEA → BOS · Airbus A321 Neo · Delta Air Lines

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Departure · Seattle (SEA)

Gate A12
Scheduled 16:05 · Estimated 16:15 · +10 min
Board status: Now 4:15 PM
Airborne since 16:22 (ADS-B)

Arrival · Boston (BOS)

Terminal A · Gate A16 · Baggage belt 4
Scheduled 00:29 · Estimated 00:09 · early
Board status: Now 12:09 AM
In the air (100% of the route flown)

Board data from bos, sea, updated 40 min ago; times local to each airport.

Flight

Status
In progress
Departure
Seattle Tacoma International Airport (SEA) — Seattle, United States
Scheduled departure
2026-10-02 23:05 UTC
Departed
2026-10-02 23:22 UTC
Arrival
General Edward Lawrence Logan International Airport (BOS) — Boston, United States (scheduled)
Scheduled arrival
2026-10-03 04:29 UTC
Estimated arrival
2026-10-03 04:09 UTC
Progress
100%
Codeshares
KE3009, VS1732
Distance flown
4122 km
Straight-line distance
4006 km

Aircraft

Registration
N525DA
Type
Airbus A321 Neo
Seats
194 total (132 Economy, 42 Delta Comfort+, 20 First)
CO2 (EMEP est., total)
89.6 t (448 kg/pax Economy, 585 kg/pax Business)

Altitude & speed

Max altitude
35,075 ft
Max ground speed
565 kt
Tracked
5h 5m · 4,122 km
Note
still in progress - the track so far
Altitude (ft, max 35,075)
018,94037,8810m1h 0m2h 0m3h 0m4h 0m5h 0m
Ground speed (kt, max 565)
03056100m1h 0m2h 0m3h 0m4h 0m5h 0m
Altitude (ft, max 35,075)
018,94037,8810m2h 0m4h 0m
Ground speed (kt, max 565)
03056100m2h 0m4h 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 23:22 UTC DAL474 SEA → BOS
Seattle → Boston
 N525DA Airbus A321 Neo In progress ~4006 km est.
2026-10-01 23:17 UTC DAL474 SEA → BOS
Seattle → Boston
 N584DN Airbus A321 Neo Completed 4208 km
2026-09-30 23:26 UTC DAL474 SEA → BOS
Seattle → Boston
 N584DN Airbus A321 Neo Completed (landing confirmed by airport data) 4073 km
2026-09-29 22:58 UTC DAL474 SEA → BOS
Seattle → Boston
 N607DN Airbus A321 Neo Completed 4253 km

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