UAL8129

For travellers

Departure · Chicago (ORD)

Scheduled 21 Sep 18:20 · Departed 21 Sep 18:57 · +37 min

Board status: Landed

Airborne since 21 Sep 18:36 (ADS-B)

Board data from ord, updated 17392 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

2026-09-21 23:20 UTC

Departed

2026-09-21 23:36 UTC

Arrival

Charlotte Douglas International Airport (CLT) — Charlotte, United States

Also flies as

UA8129

Distance flown

1188 km

Straight-line distance

965 km

Approach distance

125 km

Aircraft

Registration

N86534

Type

Boeing 737-800

Seats

166 total (102 Economy, 48 Economy Plus, 16 First)

CO2 (EMEP est., total)

25.6 t (211 kg/pax Business, 148 kg/pax Economy)

Altitude & speed

Max altitude

37,025 ft

Max ground speed

500 kt

Tracked

2h 6m · 1,187 km

Altitude (ft, max 37,025)

Ground speed (kt, max 500)

Altitude (ft, max 37,025)

Ground speed (kt, max 500)

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
2026-09-26 06:38 UTC	UAL8129	DEN → BIL Denver → Billings	N69826	Boeing 737-900	Completed	759 km
2026-09-24 20:10 UTC	UAL8129	DEN → IAH Denver → Houston	N57852	Boeing 737-300	Completed (landing presumed)	1465 km
2026-09-21 23:36 UTC	UAL8129	ORD → CLT Chicago → Charlotte	N86534	Boeing 737-800	Completed	1188 km
2026-09-18 01:17 UTC	UAL8129	ORD → BOS Chicago → Boston	N33209	Boeing 737-800	Completed	1544 km
2026-09-13 15:44 UTC	UAL8129	SFO → CMH San Francisco → Columbus	N53441	Boeing 737-900	Completed	3717 km
2026-08-14 01:50 UTC	UAL8129	DEN → EUG Denver → Eugene	N17448	Boeing 737 MAX 9	Completed	1716 km
2026-08-13 15:33 UTC	UAL8129	EWR → DEN Newark → Denver	N17448	Boeing 737 MAX 9	Completed	~7584 km est. (5940 km recorded)