UA1991 Flight Status United Airlines: Chicago to Detroit (UAL1991)

UA 1991 Chicago to Detroit Flight Status

Not scheduled today. Latest flight: March 28th, 2026 ; recent history is in the table below.

UA 1991 Flight Status & Schedule United Airlines Chicago to Detroit

Date From To Departure Arrival Status Details
Mar 28 ORD DTW 20:05 21:50 Landed Track >
Mar 27 ORD DTW 21:53 23:39 Delayed Track >
Mar 26 ORD DTW 00:10 22:10 Unknown Track >
Mar 25 ORD DTW 20:26 22:12 Landed Track >
Mar 24 ORD DTW 20:03 21:47 Landed Track >
Mar 23 ORD DTW 20:00 21:48 Landed Track >
Mar 22 ORD DTW 20:20 22:03 Landed Track >
Mar 21 ORD DTW 20:37 22:25 Landed Late Track >
Mar 20 ORD DTW 20:14 22:01 Landed Track >
Mar 19 ORD DTW 20:21 22:08 Landed Track >

United Airlines flight UA 1991 links Chicago and Detroit, 376 km (234 mi) apart. Its timetable allows 1 h 25 min; in practice it usually takes about 45 min, so it often makes up time. It is not flying today; the last flight, on 28 March 2026, landed on time.

< All Chicago ORD Departures All Detroit DTW Arrivals >

About UA 1991

United Airlines Flight UA1991 connects Chicago, United States to Detroit, United States, taking off from Chicago O'Hare International Airport ORD and landing at Detroit Metropolitan Wayne County Airport DTW.

Route
Chicago O'Hare International Airport ORD to Detroit Metropolitan Wayne County Airport DTW
Distance
376 km (234 mi)
Typical flight time
45 min
On time
7 of the last 8
Average delay when late
15 min
Usually departs from
Terminal 1

UA 1991 FAQ

How long is the UA1991 flight from Chicago to Detroit?
The timetable allows 1 h 25 min. Chicago to Detroit is 376 km (234 mi).
How often is UA1991 from Chicago to Detroit late?
1 of the last 8 flights arrived 15 or more minutes late; when late, by 15 minutes on average.
When was the latest UA1991 flight from Chicago to Detroit?
The latest UA1991 was the 19:45 (local time) departure from Chicago on 28 March 2026; it landed 20 minutes early.
Which terminal does UA1991 use?
It usually leaves from Terminal 1 at Chicago O'Hare International Airport (ORD) and arrives at Terminal E at Detroit Metropolitan Wayne County Airport (DTW). Check the flight card above for today's terminal and gate.
What other flight numbers does UA1991 have?
Also listed as UAL1991 (United Airlines' ICAO code) and UA 1991.

UA1991 and Chicago ORD to Detroit DTW Flights

Flight UA1991 is code-shared by 5 airlines using the flight numbers AC4629, EK6246, LX3244, NH7350, NZ2321

Other flights departing from Chicago ORD: AA1699, AA3552

Other flights arriving at Detroit DTW: AA6196, WN1874, AA2352

All flights connecting Chicago ORD to Detroit DTW.