UAL399

Flight

Status

Completed

Departure

Chicago O'Hare International Airport (ORD) — Chicago, United States

Departed

2026-08-19 04:13 UTC

Arrival

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

Distance flown

12777 km

Straight-line distance

945 km

Approach distance

271 km

Aircraft

Registration

N13113

Type

Boeing 757-200

Seats

169 total (108 Economy, 45 Economy Plus, 16 Polaris)

Altitude & speed

Max altitude

38,025 ft

Max ground speed

558 kt

Tracked

13h 40m · 10,086 km

Altitude (ft, max 38,025)

Ground speed (kt, max 558)

Altitude (ft, max 38,025)

Ground speed (kt, max 558)

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 20:35 UTC	UAL399	JAX → EWR Jacksonville → Newark	N27439	Boeing 737 MAX 9	Completed	1410 km
2026-10-01 19:52 UTC	UAL399	JAX → EWR Jacksonville → Newark	N17557	Boeing 737 MAX 9	Completed	1394 km
2026-09-30 19:49 UTC	UAL399	JAX → EWR Jacksonville → Newark	N77588	Boeing 737 MAX 9	Completed	1418 km
2026-09-29 19:50 UTC	UAL399	JAX → EWR Jacksonville → Newark	N27511	Boeing 737 MAX 9	Completed	1424 km
2026-09-28 20:06 UTC	UAL399	JAX → EWR Jacksonville → Newark	N17427	Boeing 737 MAX 9	Completed	1355 km
2026-09-27 19:54 UTC	UAL399	JAX → EWR Jacksonville → Newark	N17425	Boeing 737 MAX 9	Completed	1386 km
2026-09-26 19:46 UTC	UAL399	JAX → EWR Jacksonville → Newark	N17435	Boeing 737 MAX 9	Completed	1385 km
2026-09-25 20:18 UTC	UAL399	JAX → EWR Jacksonville → Newark	N77587	Boeing 737 MAX 9	Completed	1577 km
2026-09-24 19:50 UTC	UAL399	JAX → EWR Jacksonville → Newark	N77592	Boeing 737 MAX 9	Completed	1377 km
2026-09-23 11:53 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N48127	Boeing 757-200	Completed	4728 km
2026-09-22 11:44 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N19130	Boeing 757-200	Completed	4730 km
2026-09-21 11:44 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N12125	Boeing 757-200	Completed	4769 km
2026-09-20 11:45 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N18119	Boeing 757-200	Completed	4774 km
2026-09-19 11:33 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N29129	Boeing 757-200	Completed	4724 km
2026-09-18 11:31 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N34137	Boeing 757-200	Completed	4864 km
2026-09-17 11:27 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N12125	Boeing 757-200	Completed	4661 km
2026-09-16 11:38 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N41140	Boeing 757-200	Completed	4851 km
2026-09-15 11:52 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N14115	Boeing 757-200	Completed	4733 km
2026-09-14 11:41 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N41140	Boeing 757-200	Completed	4828 km
2026-09-13 11:38 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N13113	Boeing 757-200	Completed	4732 km
2026-09-12 11:57 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N12125	Boeing 757-200	Completed	4666 km
2026-09-11 11:26 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N17122	Boeing 757-200	Completed	4717 km
2026-09-10 11:35 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N21108	Boeing 757-200	Completed	4726 km
2026-09-09 11:35 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N19130	Boeing 757-200	Completed	4680 km
2026-09-08 11:50 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N29129	Boeing 757-200	Incomplete (signal lost)	~4574 km est. (454 km recorded)
2026-09-07 12:15 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N12114	Boeing 757-200	Completed	4711 km
2026-09-06 11:47 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N14121	Boeing 757-200	Completed	4717 km
2026-09-05 11:40 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N14118	Boeing 757-200	Completed	4729 km
2026-09-04 15:33 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N13138	Boeing 757-200	Completed	4927 km
2026-09-03 11:37 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N13138	Boeing 757-200	Completed	4696 km
2026-09-02 11:43 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N75861	Boeing 737-300	Completed	5144 km
2026-09-01 11:39 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N77867	Boeing 737-300	Completed	4830 km
2026-08-31 11:49 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N14120	Boeing 757-200	Completed	4725 km
2026-08-30 11:33 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N41140	Boeing 757-200	Completed	4666 km
2026-08-29 11:37 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N14120	Boeing 757-200	Completed	4850 km
2026-08-28 12:20 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N58101	Boeing 757-200	Completed	4743 km
2026-08-27 11:37 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N33103	Boeing 757-200	Completed	4675 km
2026-08-26 11:32 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N57111	Boeing 757-200	Completed	4728 km
2026-08-25 11:39 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N17139	Boeing 757-200	Completed	4955 km
2026-08-24 01:26 UTC	UAL399	EWR → IAD Newark → Washington, DC	N12109	Boeing 757-200	Completed	8996 km
2026-08-23 03:29 UTC	UAL399	ORD → IAD Chicago → Washington, DC	N41135	Boeing 757-200	Completed	10378 km
2026-08-22 12:03 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N14115	Boeing 757-200	Completed	5257 km
2026-08-21 11:42 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N75853	Boeing 737-300	Completed	5419 km
2026-08-20 11:43 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N18112	Boeing 757-200	Completed	8241 km
2026-08-19 04:13 UTC	UAL399	ORD → IAD Chicago → Washington, DC	N13113	Boeing 757-200	Completed	12777 km
2026-08-18 11:47 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N18112	Boeing 757-200	Completed	7524 km
2026-08-17 12:07 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N18112	Boeing 757-200	Completed	5521 km
2026-08-16 11:48 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N14102	Boeing 757-200	Completed	5250 km
2026-08-15 12:05 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N29124	Boeing 757-200	Completed	5304 km
2026-08-14 11:54 UTC	UAL399	KEF → IAD Reykjavík → Washington, DC	N17126	Boeing 757-200	Completed	4766 km