UA637

For travellers

Departure · Washington, DC (IAD)

Gate D6

Scheduled 08:30 · Departed 08:23 · early

Board status: InAir

Airborne since 08:52 (ADS-B)

Board data from mwaa, updated 9 min ago; times local to each airport.

Flight

Status

In progress

Departure

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

Scheduled departure

2026-10-02 12:30 UTC

Departed

2026-10-02 12:52 UTC

Arrival

Austin Bergstrom International Airport (AUS) — Austin, United States (scheduled)

Progress

96% · ~9m remaining

Distance flown

2116 km

Straight-line distance

2084 km

Aircraft

Registration

N37440

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)

44.2 t (239 kg/pax Economy, 313 kg/pax Business)

Altitude & speed

Max altitude

34,025 ft

Max ground speed

456 kt

Tracked

2h 41m · 2,116 km

Note

still in progress - the track so far

Altitude (ft, max 34,025)

Ground speed (kt, max 456)

Altitude (ft, max 34,025)

Ground speed (kt, max 456)

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
2026-10-02 12:52 UTC	UAL637	IAD → AUS Washington, DC → Austin	N37440	Boeing 737 MAX 9	In progress	~2084 km est.
2026-10-02 05:41 UTC	UAL637T	AUS → LAX Austin → Los Angeles	N17437	Boeing 737 MAX 9	Completed	2070 km
2026-10-01 23:51 UTC	UAL637	LAX → MRY Los Angeles → Monterey	N37298	Boeing 737-800	Completed	461 km
2026-10-01 12:35 UTC	UAL637	IAD → AUS Washington, DC → Austin	N37545	Boeing 737 MAX 9	Completed	2210 km
2026-09-30 23:25 UTC	UAL637	LAX → MRY Los Angeles → Monterey	N35236	Boeing 737-800	Completed	465 km
2026-09-30 18:59 UTC	UAL637	AUS → LAX Austin → Los Angeles	N37553	Boeing 737 MAX 9	Completed	2089 km
2026-09-30 12:40 UTC	UAL637	IAD → AUS Washington, DC → Austin	N57409	Boeing 737 MAX 9	Completed	2223 km
2026-09-29 19:13 UTC	UAL637	AUS → LAX Austin → Los Angeles	N27546	Boeing 737 MAX 9	Completed	2081 km
2026-08-31 18:53 UTC	UAL637	AUS → LAX Austin → Los Angeles	N73251	Boeing 737-800	Completed	2172 km
2026-08-30 18:57 UTC	UAL637	AUS → LAX Austin → Los Angeles	N77296	Boeing 737-800	Completed	2096 km
2026-08-28 18:56 UTC	UAL637	AUS → LAX Austin → Los Angeles	N76532	Boeing 737-800	Completed	2143 km
2026-08-27 19:08 UTC	UAL637	AUS → LAX Austin → Los Angeles	N76522	Boeing 737-800	Completed	2147 km
2026-08-24 20:57 UTC	UAL637	AUS → LAX Austin → Los Angeles	N35204	Boeing 737-800	Completed	2103 km