UAL1279

Flight

Status

Completed

Departure

Denver International Airport (DEN) — Denver, United States

Departed

2026-08-17 12:11 UTC

Arrival

Washington Dulles International Airport (IAD) — Washington, DC, United States

Distance flown

11372 km

Straight-line distance

2332 km

Approach distance

408 km

Aircraft

Registration

N53442

Type

Boeing 737-900

Seats

179 total (117 Economy, 42 Economy Plus, 20 First)

Altitude & speed

Max altitude

33,000 ft

Max ground speed

519 kt

Tracked

4h 42m · 10,499 km

Altitude (ft, max 33,000)

Ground speed (kt, max 519)

Altitude (ft, max 33,000)

Ground speed (kt, max 519)

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 12:01 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N14502	Airbus A321 Neo	Completed	2389 km
2026-10-01 12:03 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N24514	Airbus A321 Neo	Completed	2395 km
2026-09-28 15:03 UTC	UAL1279	IAD → IAD Washington, DC → Washington, DC	N14548	Airbus A321 Neo	Completed	3 km
2026-09-28 12:03 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N14548	Airbus A321 Neo	Completed	2412 km
2026-09-27 12:22 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N14528	Airbus A321 Neo	Completed	2417 km
2026-09-25 12:04 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N14530	Airbus A321 Neo	Completed	2450 km
2026-09-24 12:08 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N14564	Airbus A321 Neo	Completed	2409 km
2026-09-21 12:16 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N38479	Boeing 737-900	Completed	2470 km
2026-09-20 12:09 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N54543	Airbus A321 Neo	Completed	2591 km
2026-09-18 12:13 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N14554	Airbus A321 Neo	Completed	2502 km
2026-09-17 12:07 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N24513	Airbus A321 Neo	Completed	2545 km
2026-09-14 12:04 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N77431	Boeing 737-900	Completed	2603 km
2026-09-13 12:12 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N54525	Airbus A321 Neo	Completed	2547 km
2026-09-07 12:12 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N66828	Boeing 737-900	Completed	2509 km
2026-09-06 12:00 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N14554	Airbus A321 Neo	Completed	2674 km
2026-09-05 19:17 UTC	UAL1279	SFO → SAT San Francisco → San Antonio	N452UA	Airbus A320 233	Completed	2546 km
2026-09-04 12:12 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N66841	Boeing 737-900	Completed	2511 km
2026-09-03 12:06 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N68891	Boeing 737-900	Completed	2559 km
2026-09-02 20:34 UTC	UAL1279	SFO → SAT San Francisco → San Antonio	N452UA	Airbus A320 233	Completed	2598 km
2026-09-01 19:37 UTC	UAL1279	SFO → SAT San Francisco → San Antonio	N473UA	Airbus A320 233	Completed	2714 km
2026-08-31 12:08 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N57439	Boeing 737-900	Completed	2836 km
2026-08-30 12:11 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N17467	Boeing 737 MAX 9	Completed	2422 km
2026-08-29 19:19 UTC	UAL1279	SFO → SAT San Francisco → San Antonio	N465UA	Airbus A320 233	Completed	2597 km
2026-08-28 12:03 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N81449	Boeing 737-900	Completed	2521 km
2026-08-27 12:10 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N14509	Airbus A321 Neo	Completed	2616 km
2026-08-26 19:20 UTC	UAL1279	SFO → SAT San Francisco → San Antonio	N453UA	Airbus A320 233	Completed	2629 km
2026-08-25 19:18 UTC	UAL1279	SFO → SAT San Francisco → San Antonio	N472UA	Airbus A320 233	Completed	2632 km
2026-08-24 12:09 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N38458	Boeing 737-900	Completed	2575 km
2026-08-23 12:10 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N37560	Boeing 737 MAX 9	Completed	3387 km
2026-08-22 19:21 UTC	UAL1279	SFO → SAT San Francisco → San Antonio	N462UA	Airbus A320 233	Completed	3538 km
2026-08-21 12:22 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N68452	Boeing 737-900	Completed	3294 km
2026-08-20 12:02 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N36476	Boeing 737-900	Completed	4451 km
2026-08-19 19:39 UTC	UAL1279	SFO → SAT San Francisco → San Antonio	N496UA	Airbus A320 233	Completed	5371 km
2026-08-18 19:35 UTC	UAL1279	SFO → SAT San Francisco → San Antonio	N435UA	Airbus A320 233	Completed	4374 km
2026-08-17 12:11 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N53442	Boeing 737-900	Completed	11372 km
2026-08-16 12:09 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N68802	Boeing 737-900	Completed	3600 km
2026-08-15 20:27 UTC	UAL1279	SFO → SAT San Francisco → San Antonio	N446UA	Airbus A320 233	Completed	3774 km
2026-08-14 12:08 UTC	UAL1279	DEN → IAD Denver → Washington, DC	N36447	Boeing 737-900	Completed	~5923 km est. (3546 km recorded)
2026-08-12 19:30 UTC	UAL1279	SFO → SAT San Francisco → San Antonio	N488UA	Airbus A320 233	Completed	3147 km
2026-08-11 19:33 UTC	UAL1279	SFO → SAT San Francisco → San Antonio	N488UA	Airbus A320 233	Completed	3965 km