UAL1046

For travellers

Departure · Chicago (ORD)

Terminal 1 · Gate C25

Scheduled 23 Sep 20:20 · Departed 23 Sep 20:18

Board status: Active

Airborne since 23 Sep 20:38 (ADS-B)

Board data from ord, updated 13758 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

2026-09-24 01:20 UTC

Departed

2026-09-24 01:38 UTC

Arrival

Denver International Airport (DEN) — Denver, United States

Also flies as

UA1046

Codeshares

AC3973

Distance flown

1478 km

Straight-line distance

1426 km

Approach distance

48 km

Aircraft

Registration

N37472

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)

31.7 t (224 kg/pax Business, 171 kg/pax Economy)

Altitude & speed

Max altitude

36,000 ft

Max ground speed

461 kt

Tracked

2h 13m · 1,475 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
2026-09-24 01:38 UTC	UAL1046	ORD → DEN Chicago → Denver	N37472	Boeing 737 MAX 9	Completed	1478 km
2026-09-23 22:50 UTC	UAL1046	BNA → ORD Nashville → Chicago	N37472	Boeing 737 MAX 9	Completed	845 km
2026-09-23 01:34 UTC	UAL1046	ORD → DEN Chicago → Denver	N37549	Boeing 737 MAX 9	Completed	1476 km
2026-09-22 01:52 UTC	UAL1046	ORD → DEN Chicago → Denver	N47434	Boeing 737 MAX 9	Completed	1484 km
2026-09-21 06:29 UTC	UAL1046	ORD → DEN Chicago → Denver	N17414	Boeing 737 MAX 9	Completed	1517 km
2026-09-20 03:56 UTC	UAL1046	ORD → DEN Chicago → Denver	N37535	Boeing 737 MAX 9	Completed	1790 km
2026-09-19 01:48 UTC	UAL1046	ORD → DEN Chicago → Denver	N27464	Boeing 737 MAX 9	Completed	1628 km
2026-09-18 02:55 UTC	UAL1046	ORD → DEN Chicago → Denver	N37415	Boeing 737 MAX 9	Completed	1540 km
2026-09-17 01:39 UTC	UAL1046	ORD → DEN Chicago → Denver	N27476	Boeing 737 MAX 9	Completed	1544 km
2026-09-16 02:22 UTC	UAL1046	ORD → DEN Chicago → Denver	N17411	Boeing 737 MAX 9	Completed	1538 km
2026-09-15 01:54 UTC	UAL1046	ORD → DEN Chicago → Denver	N17408	Boeing 737 MAX 9	Completed	1702 km
2026-09-14 01:23 UTC	UAL1046	ORD → DEN Chicago → Denver	N77431	Boeing 737-900	Completed	1531 km
2026-09-13 02:50 UTC	UAL1046	ORD → DEN Chicago → Denver	N28457	Boeing 737-900	Completed	1534 km
2026-09-12 04:11 UTC	UAL1046	ORD → DEN Chicago → Denver	N39461	Boeing 737-900	Completed	1665 km
2026-09-11 01:59 UTC	UAL1046	ORD → DEN Chicago → Denver	N27509	Boeing 737 MAX 9	Completed	1559 km
2026-09-10 01:45 UTC	UAL1046	ORD → DEN Chicago → Denver	N17437	Boeing 737 MAX 9	Completed	1536 km