UAL1557

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

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

Departed

2026-09-13 22:54 UTC

Arrival

Baltimore/Washington International Thurgood Marshall Airport (BWI) — Baltimore, United States

Distance flown

1294 km

Straight-line distance

998 km

Approach distance

86 km

Aircraft

Registration

N840UA

Type

Airbus A319

Seats

126 total (78 Economy, 36 Economy Plus, 12 First)

Altitude & speed

Max altitude

33,000 ft

Max ground speed

544 kt

Tracked

2h 2m · 1,227 km

Altitude (ft, max 33,000)

Ground speed (kt, max 544)

Altitude (ft, max 33,000)

Ground speed (kt, max 544)

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 23:21 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N829UA	Airbus A319	Completed (landing confirmed by airport data)	1106 km
2026-10-02 17:49 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N899UA	Airbus A319	Completed (landing confirmed by airport data)	1869 km
2026-10-02 01:02 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N873UA	Airbus A319	Completed	1031 km
2026-10-01 17:49 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N890UA	Airbus A319	Completed	2068 km
2026-10-01 00:29 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N76503	Boeing 737-800	Completed (landing confirmed by airport data)	1062 km
2026-09-30 17:51 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N451UA	Airbus A320 233	Completed	2107 km
2026-09-29 23:14 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N14242	Boeing 737-800	Completed	1121 km
2026-09-29 17:55 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N897UA	Airbus A319	Completed	1922 km
2026-09-28 23:23 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N892UA	Airbus A319	Completed	1092 km
2026-09-28 17:57 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N855UA	Airbus A319	Completed	1868 km
2026-09-27 21:11 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N844UA	Airbus A319	Completed	2240 km
2026-09-26 23:00 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N37298	Boeing 737-800	Completed	1121 km
2026-09-26 17:58 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N897UA	Airbus A319	Completed	1850 km
2026-09-25 23:30 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N847UA	Airbus A319	Completed	1118 km
2026-09-25 19:06 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N36472	Boeing 737-900	Completed	1868 km
2026-09-25 00:08 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N823UA	Airbus A319	Completed	1079 km
2026-09-24 17:47 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N849UA	Airbus A319	Completed	1919 km
2026-09-24 00:04 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N17479	Boeing 737 MAX 9	Completed	1084 km
2026-09-23 00:21 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N28478	Boeing 737-900	Completed	1034 km
2026-09-21 23:05 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N826UA	Airbus A319	Completed	1081 km
2026-09-20 22:52 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N830UA	Airbus A319	Completed	1039 km
2026-09-20 00:34 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N17339	Boeing 737 MAX 8	Completed	1056 km
2026-09-19 00:55 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N38459	Boeing 737-900	Completed	1101 km
2026-09-18 03:47 UTC	UAL1557	ORD → IAD Chicago → Washington, DC	N77578	Boeing 737 MAX 9	Completed	1018 km
2026-09-16 23:53 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N37468	Boeing 737-900	Completed	1095 km
2026-09-16 01:08 UTC	UAL1557	ORD → IAD Chicago → Washington, DC	N37462	Boeing 737-900	Completed	1106 km
2026-09-14 22:49 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N883UA	Airbus A319	Completed	1107 km
2026-09-13 22:54 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N840UA	Airbus A319	Completed	1294 km
2026-09-13 00:05 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N68805	Boeing 737-900	Completed	1096 km
2026-09-12 00:43 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N67815	Boeing 737-900	Completed	1100 km
2026-09-11 01:03 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N73270	Boeing 737-800	Completed	1156 km
2026-09-10 00:19 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N75429	Boeing 737-900	Completed	1312 km
2026-09-07 23:45 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N68807	Boeing 737-900	Completed	1117 km
2026-09-07 18:44 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N27477	Boeing 737-900	Completed	2004 km
2026-09-06 23:42 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N73445	Boeing 737-900	Completed	1106 km
2026-09-06 19:36 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N68801	Boeing 737-900	Completed	1943 km
2026-09-05 23:15 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N493UA	Airbus A320 233	Completed	1112 km
2026-09-05 18:39 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N835UA	Airbus A319	Completed	1995 km
2026-09-04 23:47 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N69804	Boeing 737-900	Completed	1288 km
2026-09-04 18:57 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N68801	Boeing 737-900	Completed	1943 km
2026-09-04 00:32 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N37427	Boeing 737-900	Completed	1475 km
2026-09-03 19:24 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N64844	Boeing 737-900	Completed	2038 km
2026-09-02 23:36 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N75436	Boeing 737-900	Completed	1153 km
2026-09-02 18:42 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N36444	Boeing 737-900	Completed	2057 km
2026-09-02 17:39 UTC	UAL1557	SEA → ORD Seattle → Chicago	N75436	Boeing 737-900	Completed	3162 km
2026-09-02 00:09 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N69804	Boeing 737-900	Completed	1140 km
2026-09-01 18:43 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N61886	Boeing 737-900	Completed	2079 km
2026-08-31 18:36 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N68452	Boeing 737-900	Completed	2280 km
2026-08-30 23:29 UTC	UAL1557	ORD → BWI Chicago → Baltimore	N47414	Boeing 737-900	Completed	1119 km
2026-08-30 18:44 UTC	UAL1557	ABQ → ORD Albuquerque → Chicago	N37465	Boeing 737-900	Completed	2086 km