UAL8177

For travellers

Departure · Chicago (ORD)

Scheduled 19 Sep 17:50 · Departed 19 Sep 19:09 · +79 min

Board status: Active

Airborne since 19 Sep 18:55 (ADS-B)

Board data from ord, updated 20755 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

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

Scheduled departure

2026-09-19 22:50 UTC

Departed

2026-09-19 23:55 UTC

Arrival

Portland International Airport (PDX) — Portland, United States

Also flies as

UA8177

Distance flown

2955 km

Straight-line distance

2792 km

Approach distance

73 km

Aircraft

Registration

N37556

Type

Boeing 737 MAX 9

Seats

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

CO2 (EMEP est., total)

57.8 t (410 kg/pax Business, 312 kg/pax Economy)

Altitude & speed

Max altitude

36,000 ft

Max ground speed

461 kt

Tracked

3h 59m · 2,835 km

Altitude (ft, max 36,000)

Ground speed (kt, max 461)

Altitude (ft, max 36,000)

Ground speed (kt, max 461)

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
2026-10-01 00:04 UTC	UAL8177	EWR → IAD Newark → Washington, DC	N57439	Boeing 737-900	Completed	393 km
2026-09-28 23:58 UTC	UAL8177	IAH → DCA Houston → Washington	N39728	Boeing 737-700	Completed	2085 km
2026-09-28 03:19 UTC	UAL8177	IAD → EWR Washington, DC → Newark	N68452	Boeing 737-900	Completed	378 km
2026-09-21 01:10 UTC	UAL8177	SFO → SAT San Francisco → San Antonio	N1902U	Airbus A320 233	Completed	2577 km
2026-09-19 23:55 UTC	UAL8177	ORD → PDX Chicago → Portland	N37556	Boeing 737 MAX 9	Completed	2955 km
2026-09-16 01:43 UTC	UAL8177	SFO → SAN San Francisco → San Diego	N17264	Boeing 737 MAX 8	Completed	855 km
2026-09-07 01:46 UTC	UAL8177	SFO → SAN San Francisco → San Diego	N17355	Boeing 737 MAX 8	Completed	852 km
2026-09-04 03:10 UTC	UAL8177	EWR → TPA Newark → Tampa	N17429	Boeing 737 MAX 9	Completed	1724 km
2026-09-02 15:12 UTC	UAL8177	DEN → LAX Denver → Los Angeles	N34535	Airbus A321 Neo	Completed	1442 km
2026-08-25 20:24 UTC	UAL8177	TPA → ORD Tampa → Chicago	N68834	Boeing 737-900	Completed	1898 km
2026-08-12 03:51 UTC	UAL8177	ORD → ORD Chicago → Chicago	N15751	Boeing 737-700	Completed	~5 km est. (2 km recorded)