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UA5581 Flight Status United Airlines: St. Louis to Chicago (UAL5581)

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UA 5581 St. Louis to Chicago Flight Status

United Airlines Flight UA5581 from St. Louis Lambert International Airport STL to Chicago O'Hare International Airport ORD is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on March 31st, 2026.
Check the table below for UA5581's most recent flight history:

UA 5581 Flight Status & Schedule

Date Departure Arrival Status
Mar 31 12:55 10:39
Unknown
 Track >
Mar 30 09:14 10:09
Landed
 Track >
Mar 29 09:13 10:00
Landed
 Track >
< All STL Departures All ORD Arrivals >

United Airlines UA 5581 St. Louis to Chicago Flight Information

United Airlines Flight UA5581 connects St. Louis, United States to Chicago, United States, taking off from St. Louis Lambert International Airport STL and landing at Chicago O'Hare International Airport ORD.

How long is the UA5581 flight from St. Louis to Chicago?

The average flight time from St. Louis to Chicago is 51 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 421 km/h / 262 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA5581 St. Louis to Chicago?

The Airportia On-Time Performance Rating for United Airlines Flight UA5581 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA5581 arriving at?

Flight UA5581 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.

When was the latest UA5581 flight?

The latest flight took off on Tuesday, March 31st, 2026 with the flight status being Unknown on 10:39.

How else can the flight UA5581 be referenced as?

This United Airlines flight can also be referenced as UAL5581, UA 5581, UAL 5581.

How often is flight UA5581 delayed?

On average, 0% of all UA5581 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA5581 flight or baggage issues?

If your UA5581 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our UA5581 Flight Tracker above for more details.

UA5581 and St. Louis STL to Chicago ORD Flights

Flight UA5581 is code-shared by 4 airlines using the flight numbers AC4925, CM1498, NH7591, NZ2890

Other flights departing from St. Louis STL: WN3215, WN4555, AA4460, AA2897

Other flights arriving at Chicago ORD: AA1105, AA3566, AA1234, AA687

All flights connecting St. Louis STL to Chicago ORD.

UA5581 United Airlines Flight: St. Louis to Chicago Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: AC7006 MS6109 N8718 WN4973 PF7792 TK6754 TK5324 B5444 7F169 3U9806
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.