UA1377

For travellers

Departure · Denver (DEN)

Gate A18

Scheduled 06:00 · Departed 05:55 · early

Board status: Off block

Airborne since 06:13 (ADS-B)

Arrival · Chicago (ORD)

Terminal 1 · Gate B8

Scheduled 09:43 · Estimated 09:03 · early

Board status: Active

In the air, ~1h 2m to go (36% of the route flown)

Board data from den, ord, updated 13 min ago; times local to each airport.

Flight

Status

In progress

Departure

Denver International Airport (DEN) — Denver, United States

Scheduled departure

2026-10-02 12:00 UTC

Departed

2026-10-02 12:13 UTC

Arrival

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

Scheduled arrival

2026-10-02 14:43 UTC

Estimated arrival

2026-10-02 14:03 UTC

Progress

36% · ~1h 2m remaining

Codeshares

AC5386, CM2742, TK8618

Distance flown

517 km

Straight-line distance

1426 km

Aircraft

Registration

N54558

Type

Airbus A321 Neo

CO2 (EMEP est., total)

34.9 t (119 kg/pax Economy, 350 kg/pax Business)

Altitude & speed

Max altitude

35,025 ft

Max ground speed

489 kt

Tracked

39m · 517 km

Note

still in progress - the track so far

Altitude (ft, max 35,025)

Ground speed (kt, max 489)

Altitude (ft, max 35,025)

Ground speed (kt, max 489)

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 12:13 UTC	UAL1377	DEN → ORD Denver → Chicago	N54558	Airbus A321 Neo	In progress	~1426 km est.
2026-10-01 12:19 UTC	UAL1377	DEN → ORD Denver → Chicago	N14512	Airbus A321 Neo	Completed (landing confirmed by airport data)	1576 km
2026-09-30 12:06 UTC	UAL1377	DEN → ORD Denver → Chicago	N14566	Airbus A321 Neo	Completed	1583 km
2026-09-29 12:18 UTC	UAL1377	DEN → ORD Denver → Chicago	N34551	Airbus A321 Neo	Completed	1560 km
2026-09-28 12:21 UTC	UAL1377	DEN → ORD Denver → Chicago	N14529	Airbus A321 Neo	Completed	1570 km
2026-09-27 14:06 UTC	UAL1377	DEN → ORD Denver → Chicago	N68452	Boeing 737-900	Completed	1591 km
2026-09-26 12:06 UTC	UAL1377	DEN → ORD Denver → Chicago	N14507	Airbus A321 Neo	Completed	1486 km
2026-09-25 12:07 UTC	UAL1377	DEN → ORD Denver → Chicago	N14507	Airbus A321 Neo	Completed	1547 km
2026-09-24 12:07 UTC	UAL1377	DEN → ORD Denver → Chicago	N14576	Airbus A321 Neo	Completed	1596 km
2026-09-23 12:05 UTC	UAL1377	DEN → ORD Denver → Chicago	N14531	Airbus A321 Neo	Completed	1493 km
2026-09-22 12:11 UTC	UAL1377	DEN → ORD Denver → Chicago	N54552	Airbus A321 Neo	Completed	1532 km
2026-09-21 11:59 UTC	UAL1377	DEN → ORD Denver → Chicago	N24573	Airbus A321 Neo	Completed	1513 km
2026-09-20 12:29 UTC	UAL1377	DEN → ORD Denver → Chicago	N14539	Airbus A321 Neo	Completed	1576 km
2026-09-19 16:22 UTC	UAL1377	DEN → ORD Denver → Chicago	N24519	Airbus A321 Neo	Completed	1633 km
2026-09-18 12:07 UTC	UAL1377	DEN → ORD Denver → Chicago	N24505	Airbus A321 Neo	Completed	1641 km
2026-09-17 15:18 UTC	UAL1377	DEN → ORD Denver → Chicago	N14545	Airbus A321 Neo	Completed	1760 km