UAL3899

For travellers

Departure · Chicago (ORD)

Terminal 2 · Gate F16

Scheduled 20 Sep 22:40 · Departed 20 Sep 23:21 · +41 min

Board status: Active

Airborne since 20 Sep 23:28 (ADS-B)

Board data from ord, updated 17544 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 03:40 UTC

Departed

2026-09-21 04:28 UTC

Arrival

Mc Connell Air Force Base (IAB) — Wichita, United States

Also flies as

UA3899

Distance flown

1022 km

Straight-line distance

934 km

Approach distance

135 km

Aircraft

Registration

N18220

Type

Boeing 737-800

Seats

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

CO2 (EMEP est., total)

24.9 t (206 kg/pax Business, 144 kg/pax Economy)

Altitude & speed

Max altitude

40,000 ft

Max ground speed

453 kt

Tracked

1h 59m · 1,020 km

Altitude (ft, max 40,000)

Ground speed (kt, max 453)

Altitude (ft, max 40,000)

Ground speed (kt, max 453)

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
2026-10-03 04:20 UTC	UAL3899	IAB → ORD Wichita → Chicago	N62884	Boeing 737-900	Completed	969 km
2026-10-02 02:29 UTC	UAL3899	IAH → LCQ Houston → Lake City	N14529	Airbus A321 Neo	Incomplete (signal lost)	1280 km
2026-09-25 08:13 UTC	UAL3899	MLB → ORD Melbourne → Chicago	N27539	Boeing 737 MAX 9	Completed	1887 km
2026-09-23 05:08 UTC	UAL3899	RFD → DEN Chicago/Rockford → Denver	N73291	Boeing 737-800	Completed	1362 km
2026-09-21 04:28 UTC	UAL3899	ORD → IAB Chicago → Wichita	N18220	Boeing 737-800	Completed	1022 km
2026-09-18 13:09 UTC	UAL3899	IAH → MLB Houston → Melbourne	N27519	Boeing 737 MAX 9	Completed	1569 km
2026-09-17 02:07 UTC	UAL3899	LAX → MCO Los Angeles → Orlando	N33262	Boeing 737-800	Completed	3929 km
2026-09-16 20:07 UTC	UAL3899	HNL → LAX Honolulu → Los Angeles	N33262	Boeing 737-800	Completed	4317 km
2026-09-11 04:46 UTC	UAL3899	ORD → MLB Chicago → Melbourne	N77536	Boeing 737-800	Completed	1790 km
2026-09-06 19:04 UTC	UAL3899	PNS → EWR Pensacola → Newark	N21108	Boeing 757-200	Completed	1841 km
2026-09-04 15:26 UTC	UAL3899	TPA → MLB Tampa → Melbourne	N64572	Airbus A321 Neo	Completed	255 km
2026-09-02 00:00 UTC	UAL3899	ORD → ? Chicago → ?	N824UA	Airbus A319	Incomplete (signal lost)	1473 km
2026-08-29 06:37 UTC	UAL3899	IAB → IAH Wichita → Houston	N37420	Boeing 737-900	Completed	999 km
2026-08-24 05:22 UTC	UAL3899	IAB → ORD Wichita → Chicago	N76265	Boeing 737-800	Completed	1026 km
2026-08-18 13:40 UTC	UAL3899	GSO → DEN Greensboro → Denver	N77539	Boeing 737-800	Completed	6281 km
2026-08-16 00:59 UTC	UAL3899	MCO → LGA Orlando → New York	N33264	Boeing 737-800	Completed	2412 km
2026-08-14 11:41 UTC	UAL3899	CLT → MIA Charlotte → Miami	N77576	Boeing 737 MAX 9	Completed	1505 km
2026-08-12 02:56 UTC	UAL3899	ORD → ORD Chicago → Chicago	N439UA	Airbus A320 233	Completed	~3 km est. (0 km recorded)
2026-08-12 02:56 UTC	UAL3899	ORD → ORD Chicago → Chicago	N439UA	Airbus A320 233	Completed	~3 km est. (0 km recorded)
2026-08-12 02:52 UTC	UAL3899	ORD → ORD Chicago → Chicago	N439UA	Airbus A320 233	Completed	~5 km est. (1 km recorded)
2026-08-12 02:28 UTC	UAL3899	ORD → ORD Chicago → Chicago	N439UA	Airbus A320 233	Completed	~3 km est. (0 km recorded)
2026-08-12 02:27 UTC	UAL3899	ORD → ORD Chicago → Chicago	N439UA	Airbus A320 233	Completed	~3 km est. (0 km recorded)
2026-08-11 23:51 UTC	UAL3899	LCQ → ORD Lake City → Chicago	N439UA	Airbus A320 233	Completed	2548 km