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UA2356

SFO → BOS · Boeing 737 MAX 9 · United Airlines

For travellers

Departure · San Francisco (SFO)

Terminal T3 · Gate E10
Scheduled 10:50 · Departed 12:07 · +77 min
Board status: Departed
Airborne since 12:48 (ADS-B)

Arrival · Boston (BOS)

Terminal B · Gate B26 · Baggage belt 6
Scheduled 19:44 · Landed 20:59 · +75 min
Board status: Arrived
Landed 20:59 (airport data)

Board data from bos, sfo, updated 13 min ago; times local to each airport.

Flight

Status
Completed (landing confirmed by airport data)
Arrival confirmed via
Airport data (confirmed)
Departure
San Francisco International Airport (SFO) — San Francisco, United States
Scheduled departure
2026-10-02 17:50 UTC
Departed
2026-10-02 19:48 UTC
Arrival
General Edward Lawrence Logan International Airport (BOS) — Boston, United States
Scheduled arrival
2026-10-02 23:44 UTC
Estimated arrival
2026-10-03 00:52 UTC
Codeshares
NZ9015, VA8309
Distance flown
4490 km
Straight-line distance
4341 km

Aircraft

Registration
N17479
Type
Boeing 737 MAX 9
Seats
179 total (117 Economy, 42 Economy Plus, 20 First) (typical for type, not this tail)
CO2 (EMEP est., total)
87.5 t (620 kg/pax Business, 473 kg/pax Economy)

Altitude & speed

Max altitude
33,025 ft
Max ground speed
552 kt
Tracked
5h 6m · 4,470 km
Altitude (ft, max 33,025)
017,83435,6670m1h 0m2h 0m3h 0m4h 0m5h 0m
Ground speed (kt, max 552)
02985960m1h 0m2h 0m3h 0m4h 0m5h 0m
Altitude (ft, max 33,025)
017,83435,6670m2h 0m4h 0m
Ground speed (kt, max 552)
02985960m2h 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

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 19:48 UTC UAL2356 SFO → BOS
San Francisco → Boston
 N17479 Boeing 737 MAX 9 Completed (landing confirmed by airport data) 4490 km
2026-10-02 14:20 UTC UAL2356 LAS → SFO
Las Vegas → San Francisco
 N14219 Boeing 737-800 Completed 761 km
2026-10-01 19:39 UTC UAL2356 SFO → BOS
San Francisco → Boston
 N37472 Boeing 737 MAX 9 Completed (landing confirmed by airport data) 4472 km
2026-10-01 15:20 UTC UAL2356 LAS → SFO
Las Vegas → San Francisco
 N76519 Boeing 737-800 Completed 764 km
2026-09-30 19:14 UTC UAL2356 SFO → BOS
San Francisco → Boston
 N17405 Boeing 737 MAX 9 Completed (landing confirmed by airport data) 4475 km
2026-09-30 14:26 UTC UAL2356 LAS → SFO
Las Vegas → San Francisco
 N26215 Boeing 737-800 Completed 755 km
2026-09-29 20:06 UTC UAL2356 SFO → BOS
San Francisco → Boston
 N37555 Boeing 737 MAX 9 Completed 4480 km
2026-09-29 14:37 UTC UAL2356 LAS → SFO
Las Vegas → San Francisco
 N17421 Boeing 737 MAX 9 Completed 754 km

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