UA4439 Flight Status United Airlines: St. Louis to Chicago (UAL4439)

United Airlines UA 4439

En-Route, Arriving in 36'

STL St. Louis

Scheduled
05:00
Actual
05:17

Terminal: 1 | Gate: A9

Departure: Mon, Nov 9, 2026 · local time CST

St. Louis Lambert International Airport (STL)

All STL Departures >

ORD Chicago

Scheduled
06:36

Terminal: 2 | Gate: F27

Arrival: Mon, Nov 9, 2026 · local time CST

Chicago O'Hare International Airport (ORD)

All ORD Arrivals >

Departed 42m ago · lands in 36m 53%

STL 05:17 ORD 06:36

222 km (138 mi) flown · 194 km (120 mi) to go

Route map STL to ORD Map of the great-circle route from St. Louis Lambert International Airport, United States to Chicago O'Hare International Airport, United States, 415 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. STL ORD Map data: Natural Earth

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

Add to calendar

Distance: 415 km / 258 miles · Scheduled Duration: 01:36

UA 4439 Flight Status & Schedule United Airlines St. Louis to Chicago

Date From To Departure Arrival Status Details
Nov 09 STL ORD 05:17 06:36 En-Route Track >
Nov 08 STL ORD 05:17 06:36 En-Route Track >
Nov 05 STL ORD 05:17 06:36 En-Route Track >
Nov 04 STL ORD 05:10 06:36 En-Route Track >
Oct 28 STL ORD 05:00 06:29 Delayed Track >

United Airlines flight UA 4439 links St. Louis and Chicago, 415 km (258 mi) apart, and flies four times a week: Monday, Wednesday, Thursday and Sunday. The timetable allows 1 h 36 min; there is not enough recent history yet to say how long it usually takes. Today it left at 05:17, 17 minutes late, and is scheduled to reach Chicago at 06:36.

< All St. Louis STL Departures All Chicago ORD Arrivals >

About UA 4439

Route
St. Louis Lambert International Airport STL to Chicago O'Hare International Airport ORD
Distance
415 km (258 mi)
Scheduled flight time
1 h 36 min
Flies
Mon, Wed, Thu, Sun
Usually departs from
Terminal 1, gate A9

UA 4439 FAQ

How long is the UA4439 flight?
The timetable allows 1 h 36 min. St. Louis to Chicago is 415 km (258 mi).
Which days does UA4439 fly?
Four times a week: Monday, Wednesday, Thursday and Sunday, based on the schedule of the last 7 days.
Which terminal does UA4439 use?
It usually leaves from Terminal 1, gate A9 at St. Louis Lambert International Airport (STL) and arrives at Terminal 2 at Chicago O'Hare International Airport (ORD). Check the flight card above for today's terminal and gate.
What other flight numbers does UA4439 have?
Also listed as UAL4439 (United Airlines' ICAO code) and UA 4439.

UA4439 and St. Louis STL to Chicago ORD Flights

Other flights departing from St. Louis STL: AA2261, G74439, WN269, WN4203

Other flights arriving at Chicago ORD: UA1219, G74439, AA363

All flights connecting St. Louis STL to Chicago ORD.