Flight AA3742
American Airlines | Chicago to St. Louis
Departure
Select Date
Return
Select Date
AA3742 | Chicago to St. Louis
Operated by American Airlines with 55% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
Flight Information
Chicago (ORD) to St. Louis (STL)
55%On-time Rate
Departure
19:50
O'Hare International Airport
ORD
Terminal T3
1h 25m
Direct
Arrival
20:39
St. Louis Lambert International Airport
STL
Terminal T1
Airline
American Airlines
Aircraft
Embraer 175
Seats
Up to 100
Aircraft Age
16y, 1m
Boarding Gate: --
Check-in closes at 2026-02-01 19:05. Passengers are advised to arrive at the airport at least 2 hours prior to boarding.
Flight Punctuality
On-time performance data for flight AA3742
Departure Punctuality
On-time Rate
Punctuality 32%
Avg Delay
Late on average 1 hour7 minutes
Early
0%
On-time
32%
Delay <30min
23%
Delay 30-60min
14%
Delay >60min
32%
Cancelled
0%
Arrival Punctuality
On-time Rate
Punctuality 32%
Avg Delay
Late on average 1 hour7 minutes
Early
0%
On-time
32%
Delay <30min
23%
Delay 30-60min
14%
Delay >60min
32%
Cancelled
0%
Based on AA3742 flight history for Last 30 Days. On-time rate: Punctuality 32%, average delay: Late on average 1 hour7 minutes.
Flight Schedule
Upcoming schedule for flight AA3742
Fri, Jan 30
AA3742
American Airlines
E170
23:01
ORD
Chicago
Direct
23:44
STL
St. Louis
Mon, Feb 2
AA3742
American Airlines
E170
19:50
ORD
Chicago
Direct
21:15
STL
St. Louis
Mon, Jan 26
AA3742
American Airlines
E75L
21:44
ORD
Chicago
Direct
22:35
STL
St. Louis
Sun, Feb 1
AA3742
American Airlines
E75L
19:50
ORD
Chicago
Direct
20:39
STL
St. Louis
Thu, Jan 29
AA3742
American Airlines
E75L
20:31
ORD
Chicago
Direct
21:15
STL
St. Louis
Tue, Jan 27
AA3742
American Airlines
E75L
21:23
ORD
Chicago
Direct
22:08
STL
St. Louis
Wed, Jan 28
AA3742
American Airlines
E75L
20:12
ORD
Chicago
Direct
20:56
STL
St. Louis
Schedule Information
Flight schedules are subject to change. Please check with the airline for the most up-to-date information.
Cabin Information
Available cabin classes for flight AA3742
✈️
Economy
AA3742
Seat Information
76 cm
Legroom
--
Seat width
100°
Reclining Angle
Facilities & Amenities
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Other flights you might be interested in
Discover popular routes and great deals tailored for you.