UA1908

For travellers

Departure · Chicago (ORD)

Terminal 1 · Gate B9

Scheduled 23 Sep 06:30 · Departed 23 Sep 06:23 · early

Board status: Active

Airborne since 23 Sep 06:27 (ADS-B)

Board data from ord, updated 12498 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

Chicago O'Hare International Airport (ORD) — Chicago, United States

Scheduled departure

2026-09-23 11:30 UTC

Departed

2026-09-23 11:27 UTC

Arrival

Washington Dulles International Airport (IAD) — Washington, DC, United States

Codeshares

AC3408

Distance flown

1047 km

Straight-line distance

945 km

Approach distance

145 km

Aircraft

Registration

N37420

Type

Boeing 737-900

Seats

179 total (117 Economy, 42 Economy Plus, 20 First)

CO2 (EMEP est., total)

26.9 t (205 kg/pax Business, 143 kg/pax Economy)

Altitude & speed

Max altitude

39,025 ft

Max ground speed

487 kt

Tracked

3h 13m · 1,041 km

Altitude (ft, max 39,025)

Ground speed (kt, max 487)

Altitude (ft, max 39,025)

Ground speed (kt, max 487)

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

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-09-23 11:27 UTC	UAL1908	ORD → IAD Chicago → Washington, DC	N37420	Boeing 737-900	Completed	1047 km
2026-09-22 11:48 UTC	UAL1908	ORD → IAD Chicago → Washington, DC	N68823	Boeing 737-900	Completed	1079 km
2026-09-21 11:36 UTC	UAL1908	ORD → IAD Chicago → Washington, DC	N37434	Boeing 737-900	Completed	1269 km
2026-09-20 11:52 UTC	UAL1908	ORD → IAD Chicago → Washington, DC	N68891	Boeing 737-900	Completed	1318 km
2026-09-19 13:10 UTC	UAL1908	ORD → IAD Chicago → Washington, DC	N17233	Boeing 737-800	Completed	1062 km
2026-09-18 11:34 UTC	UAL1908	ORD → IAD Chicago → Washington, DC	N79541	Boeing 737-800	Completed	1039 km
2026-09-17 11:58 UTC	UAL1908	ORD → IAD Chicago → Washington, DC	N68836	Boeing 737-900	Completed	1362 km