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DL400

SFO → BOS · Airbus A321 Neo · Delta Air Lines

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Departure · San Francisco (SFO)

Terminal T1 · Gate C9
Scheduled 07:10 · Departed 07:20 · +10 min
Board status: Departed
Airborne since 07:37 (ADS-B)

Arrival · Boston (BOS)

Terminal A · Gate A15 · Baggage belt 3
Scheduled 15:57 · Estimated 15:38 · early
Board status: Now 3:38 PM
In the air, ~1h 54m to go (57% of the route flown)

Board data from bos, sfo, updated 27 min ago; times local to each airport.

Flight

Status
In progress
Departure
San Francisco International Airport (SFO) — San Francisco, United States
Scheduled departure
2026-10-02 14:10 UTC
Departed
2026-10-02 14:37 UTC
Arrival
General Edward Lawrence Logan International Airport (BOS) — Boston, United States (scheduled)
Scheduled arrival
2026-10-02 19:57 UTC
Estimated arrival
2026-10-02 19:38 UTC
Progress
57% · ~1h 54m remaining
Codeshares
SK3586, VS1787
Distance flown
2515 km
Straight-line distance
4341 km

Aircraft

Registration
N550DN
Type
Airbus A321 Neo
Seats
194 total (132 Economy, 42 Delta Comfort+, 20 First)

Altitude & speed

Max altitude
33,050 ft
Max ground speed
533 kt
Tracked
2h 46m · 2,515 km
Note
still in progress - the track so far
Altitude (ft, max 33,050)
017,84735,6940m30m1h 0m1h 30m2h 0m2h 30m
Ground speed (kt, max 533)
02885760m30m1h 0m1h 30m2h 0m2h 30m
Altitude (ft, max 33,050)
017,84735,6940m1h 0m2h 0m
Ground speed (kt, max 533)
02885760m1h 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
2026-10-02 14:37 UTC DAL400 SFO → BOS
San Francisco → Boston
 N550DN Airbus A321 Neo In progress ~4341 km est.
2026-10-01 15:45 UTC DAL400 SFO → BOS
San Francisco → Boston
 N515DE Airbus A321 Neo Completed 4510 km
2026-09-30 14:29 UTC DAL400 SFO → BOS
San Francisco → Boston
 N515DE Airbus A321 Neo Completed (landing confirmed by airport data) 4447 km
2026-09-29 14:28 UTC DAL400 SFO → BOS
San Francisco → Boston
 N519DT Airbus A321 Neo Completed 4469 km

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