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UAL1023

DEN → ORD · Boeing 737-900 · United Airlines

For travellers

Departure · Denver (DEN)

Gate B39
Scheduled 14:49 · Departed 14:58 · +9 min
Board status: Off block
Airborne since 15:06 (ADS-B)

Arrival · Chicago (ORD)

Terminal 2 · Gate E11
Scheduled 18:30 · Landed 18:15 · early
Board status: Active
Landed 18:15 (airport data)

Board data from den, ord, updated 12 min ago; times local to each airport.

Flight

Status
Completed (landing confirmed by airport data)
Arrival confirmed via
Airport data (confirmed)
Departure
Denver International Airport (DEN) — Denver, United States
Scheduled departure
2026-10-03 20:49 UTC
Departed
2026-10-03 21:06 UTC
Arrival
Chicago O'Hare International Airport (ORD) — Chicago, United States
Scheduled arrival
2026-10-03 23:30 UTC
Estimated arrival
2026-10-03 22:57 UTC
Also flies as
UA1023
Codeshares
AC5001, EK6054
Distance flown
1485 km
Straight-line distance
1426 km

Aircraft

Registration
N68843
Type
Boeing 737-900
Seats
179 total (117 Economy, 42 Economy Plus, 20 First)
CO2 (EMEP est., total)
37.9 t (202 kg/pax Economy, 290 kg/pax Business)

Altitude & speed

Max altitude
35,000 ft
Max ground speed
514 kt
Tracked
2h 5m · 1,479 km
Altitude (ft, max 35,000)
018,90037,8000m30m1h 0m1h 30m2h 0m
Ground speed (kt, max 514)
02785550m30m1h 0m1h 30m2h 0m
Altitude (ft, max 35,000)
018,90037,8000m1h 0m2h 0m
Ground speed (kt, max 514)
02785550m1h 0m2h 0m

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

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 21:06 UTC UAL1023 DEN → ORD
Denver → Chicago
 N68843 Boeing 737-900 Completed (landing confirmed by airport data) 1485 km
2026-10-02 21:09 UTC UAL1023 DEN → ORD
Denver → Chicago
 N62889 Boeing 737-900 Completed (landing confirmed by airport data) 1520 km
2026-10-02 17:09 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N62889 Boeing 737-900 Completed 1554 km
2026-10-01 22:41 UTC UAL1023 DEN → ORD
Denver → Chicago
 N75435 Boeing 737-900 Completed (landing confirmed by airport data) 1505 km
2026-09-30 20:59 UTC UAL1023 DEN → ORD
Denver → Chicago
 N69818 Boeing 737-900 Completed 1580 km
2026-09-28 21:01 UTC UAL1023 DEN → ORD
Denver → Chicago
 N69824 Boeing 737-900 Completed 1486 km
2026-09-27 21:01 UTC UAL1023 DEN → ORD
Denver → Chicago
 N68842 Boeing 737-900 Completed 1685 km
2026-09-26 20:52 UTC UAL1023 DEN → ORD
Denver → Chicago
 N53442 Boeing 737-900 Completed 1545 km
2026-09-25 20:42 UTC UAL1023 DEN → ORD
Denver → Chicago
 N66897 Boeing 737-900 Completed 1486 km
2026-09-24 20:59 UTC UAL1023 DEN → ORD
Denver → Chicago
 N37456 Boeing 737-900 Completed 1667 km
2026-09-23 17:47 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N431UA Airbus A320 233 Completed 1558 km
2026-09-22 17:43 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N75432 Boeing 737-900 Completed 1585 km
2026-09-21 17:43 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N454UA Airbus A320 233 Completed 1585 km
2026-09-20 17:44 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N16234 Boeing 737-800 Completed 1620 km
2026-09-19 17:46 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N449UA Airbus A320 233 Completed 1724 km
2026-09-18 17:42 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N444UA Airbus A320 233 Completed 1665 km
2026-09-17 17:55 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N460UA Airbus A320 233 Completed 1632 km
2026-09-16 17:49 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N444UA Airbus A320 233 Completed 1663 km
2026-09-15 17:49 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N69847 Boeing 737-900 Completed 1631 km
2026-09-14 17:57 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N94556 Airbus A321 Neo Completed 1647 km
2026-09-13 17:49 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N37263 Boeing 737-800 Completed 1633 km
2026-09-12 17:54 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N460UA Airbus A320 233 Completed 1669 km
2026-09-11 17:44 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N459UA Airbus A320 233 Completed 1663 km
2026-09-10 17:47 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N467UA Airbus A320 233 Completed 1681 km
2026-09-09 17:43 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N480UA Airbus A320 233 Completed 1693 km
2026-09-08 02:08 UTC UAL1023 ORD → ?
Chicago → ?
 N34551 Airbus A321 Neo Incomplete (signal lost) 103 km
2026-09-07 21:43 UTC UAL1023 DEN → ORD
Denver → Chicago
 N34551 Airbus A321 Neo Completed 1580 km
2026-09-07 17:47 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N455UA Airbus A320 233 Completed 1673 km
2026-09-06 21:46 UTC UAL1023 DEN → ORD
Denver → Chicago
 N24542 Airbus A321 Neo Completed 1725 km
2026-09-06 17:50 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N485UA Airbus A320 233 Completed 1597 km
2026-09-05 21:43 UTC UAL1023 DEN → ORD
Denver → Chicago
 N14557 Airbus A321 Neo Completed 1548 km
2026-09-05 17:42 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N440UA Airbus A320 233 Completed 1638 km
2026-09-04 21:54 UTC UAL1023 DEN → ORD
Denver → Chicago
 N24573 Airbus A321 Neo Completed 1585 km
2026-09-04 17:42 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N472UA Airbus A320 233 Completed 1536 km
2026-09-03 22:04 UTC UAL1023 DEN → ORD
Denver → Chicago
 N24568 Airbus A321 Neo Completed 1686 km
2026-09-03 17:50 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N481UA Airbus A320 233 Completed 1667 km
2026-09-02 21:44 UTC UAL1023 DEN → ORD
Denver → Chicago
 N14565 Airbus A321 Neo Completed 1654 km
2026-09-02 17:42 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N440UA Airbus A320 233 Completed 1651 km
2026-09-01 21:46 UTC UAL1023 DEN → ORD
Denver → Chicago
 N14517 Airbus A321 Neo Completed 1611 km
2026-09-01 17:44 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N454UA Airbus A320 233 Completed 1705 km
2026-09-01 01:10 UTC UAL1023 DEN → ORD
Denver → Chicago
 N14554 Airbus A321 Neo Completed 1593 km
2026-08-31 17:43 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N433UA Airbus A320 233 Completed 1807 km
2026-08-30 22:53 UTC UAL1023 DEN → ORD
Denver → Chicago
 N54558 Airbus A321 Neo Completed 1711 km
2026-08-30 17:44 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N433UA Airbus A320 233 Completed 1652 km
2026-08-29 21:46 UTC UAL1023 DEN → ORD
Denver → Chicago
 N14553 Airbus A321 Neo Completed 1583 km
2026-08-29 17:39 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N454UA Airbus A320 233 Completed 1634 km
2026-08-28 21:50 UTC UAL1023 DEN → ORD
Denver → Chicago
 N14504 Airbus A321 Neo Completed 1622 km
2026-08-28 18:28 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N458UA Airbus A320 233 Completed 1693 km
2026-08-27 21:46 UTC UAL1023 DEN → ORD
Denver → Chicago
 N94556 Airbus A321 Neo Completed 1545 km
2026-08-27 17:50 UTC UAL1023 SMF → DEN
Sacramento → Denver
 N480UA Airbus A320 233 Completed 1652 km

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