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UA688

IAD → BOS · Boeing 737-900 · United Airlines

For travellers

Departure · Washington, DC (IAD)

Gate D6
Scheduled 01 Oct 17:15 · Departed 01 Oct 17:13
Board status: InAir
Airborne since 01 Oct 17:25 (ADS-B)

Arrival · Boston (BOS)

Terminal B · Gate B26 · Baggage belt 6
Scheduled 01 Oct 19:06 · Landed 01 Oct 19:01 · early
Board status: Arrived
Landed 01 Oct 19:01 (airport data)

Board data from bos, mwaa, updated 540 min ago; times local to each airport.

Flight

Status
Completed (landing confirmed by airport data)
Arrival confirmed via
Airport data (confirmed)
Departure
Washington Dulles International Airport (IAD) — Washington, DC, United States
Scheduled departure
2026-10-01 21:15 UTC
Departed
2026-10-01 21:25 UTC
Arrival
General Edward Lawrence Logan International Airport (BOS) — Boston, United States
Scheduled arrival
2026-10-01 23:06 UTC
Estimated arrival
2026-10-01 22:56 UTC
Codeshares
AV2022, CM1085, LH7450, OS7887, SN8833
Distance flown
841 km
Straight-line distance
664 km

Aircraft

Registration
N75426
Type
Boeing 737-900
Seats
179 total (117 Economy, 42 Economy Plus, 20 First)
CO2 (EMEP est., total)
17.2 t (131 kg/pax Business, 91 kg/pax Economy)

Altitude & speed

Max altitude
31,000 ft
Max ground speed
485 kt
Tracked
1h 45m · 839 km
Altitude (ft, max 31,000)
016,74033,4800m30m1h 0m1h 30m
Ground speed (kt, max 485)
02625240m30m1h 0m1h 30m
Altitude (ft, max 31,000)
016,74033,4800m1h 0m
Ground speed (kt, max 485)
02625240m1h 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
2026-10-01 21:25 UTC UAL688 IAD → BOS
Washington, DC → Boston
 N75426 Boeing 737-900 Completed (landing confirmed by airport data) 841 km
2026-10-01 15:41 UTC UAL688 SNA → IAD
Santa Ana → Washington, DC
 N27734 Boeing 737-700 Completed 3790 km
2026-09-30 22:04 UTC UAL688 IAD → BOS
Washington, DC → Boston
 N38446 Boeing 737-900 Completed (landing confirmed by airport data) 869 km
2026-09-30 15:35 UTC UAL688 SNA → IAD
Santa Ana → Washington, DC
 N27724 Boeing 737-700 Completed (landing confirmed by airport data) 3782 km
2026-09-29 23:22 UTC UAL688 IAD → BOS
Washington, DC → Boston
 N37422 Boeing 737-900 Completed 785 km

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