St. Louis to Chicago Flight Schedule — Daily Timetable & Departure Times

Schedule for 26 Apr 2026 · International · STL Airport (STL) → O'Hare International Airport (ORD)

St. Louis to Chicago Daily Flight Schedule — Today's Timetable

16
Daily flights
5:51 AM
First departure
8:03 PM
Last departure
Flight Airline Departure Arrival Duration Aircraft Stops
AA-3128 AA 5:51 AM 7:21 AM 1h 30m A319 Direct
UA-4608 UA 6:30 AM 7:59 AM 1h 29m CR5 Direct
AA-2444 AA 7:05 AM 8:36 AM 1h 31m B737 MAX 8 Direct
UA-473 UA 7:45 AM 9:11 AM 1h 26m A320ceo Direct
AA-4135 AA 8:54 AM 10:22 AM 1h 28m E70 Direct
UA-3686 UA 9:10 AM 10:40 AM 1h 30m E7W Direct
UA-4601 UA 10:00 AM 11:29 AM 1h 29m CR5 Direct
UA-4395 UA 11:15 AM 12:44 PM 1h 29m CR5 Direct
AA-1926 AA 12:27 PM 1:51 PM 1h 24m A319 Direct
UA-4592 UA 1:10 PM 2:39 PM 1h 29m CR5 Direct
AA-3622 AA 2:33 PM 4:01 PM 1h 28m E75 Direct
UA-4464 UA 3:15 PM 4:44 PM 1h 29m CR5 Direct
AA-6399 AA 4:30 PM 6:10 PM 1h 40m CR7 Direct
AA-418 AA 5:21 PM 6:55 PM 1h 34m A319 Direct
UA-4616 UA 6:55 PM 8:24 PM 1h 29m CR5 Direct
AA-6190 AA 8:03 PM 9:40 PM 1h 37m CR7 Direct

Airlines Flying St. Louis to Chicago

The following airlines operate direct flights on the St. Louis (STL) to Chicago (ORD) route:

UAAA

UA operates 8 flights daily on this route using CR5, E7W, A320ceo aircraft.

AA operates 8 flights daily on this route using A319, E75, CR7, B737 MAX 8, E70 aircraft.

St. Louis to Chicago Flight Time & Route Information

Flights from St. Louis to Chicago depart from STL Airport (STL) and arrive at O'Hare International Airport (ORD). The first flight of the day departs at 5:51 AM and the last flight departs at 8:03 PM.

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Frequently Asked Questions — St. Louis to Chicago Flight Schedule

How many flights operate from St. Louis to Chicago daily?

16 flights operate from St. Louis to Chicago daily. Airlines on this route include UA, AA.

What is the first flight from St. Louis to Chicago?

The first flight from St. Louis to Chicago is AA-3128 operated by AA, departing at 5:51 AM.

What is the last flight from St. Louis to Chicago?

The last flight from St. Louis to Chicago is AA-6190 operated by AA, departing at 8:03 PM.

Which airlines fly from St. Louis to Chicago?

UA, AA operate flights on the St. Louis to Chicago route. Use HappyFares to compare fares across all airlines and book the cheapest ticket.

What is the St. Louis to Chicago flight schedule today?

Today's St. Louis to Chicago flight schedule has 16 flights. Departures range from 5:51 AM (AA AA-3128) to 8:03 PM (AA AA-6190).

How to check St. Louis to Chicago live flight status?

For live St. Louis to Chicago flight status including delays, gate changes, and real-time tracking, visit our dedicated flight status page.

What is the cheapest St. Louis to Chicago flight ticket?

To find the cheapest St. Louis to Chicago flight ticket, compare fares across all airlines on HappyFares. Book 3–6 weeks in advance and fly mid-week for the lowest airfare on this route.

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