Chicago to St Louis Flights (ORD-STL)

🇺🇸 ORD

Chicago

258 mi

STL 🇺🇸

St Louis

Chicago O'Hare International Airport St. Louis Lambert International Airport 9 airlines

The Chicago to St Louis route connects Chicago O'Hare International Airport (ORD) in US with St. Louis Lambert International Airport (STL) in US. This short-haul flight covers approximately 258 miles (415 km) with a typical flight time of 51m. This route is served by 9 airlines: GoJet, SkyWest, Envoy Air and others. AirportRoutes has tracked 14 unique flight numbers on this route.

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Departure Airport

Chicago O'Hare International Airport

ICAO Code:: KORD
IATA Code:: ORD
City:: 🇺🇸 Chicago
Country:: US
Elevation:: 680 ft

Destination Airport

St. Louis Lambert International Airport

ICAO Code:: KSTL
IATA Code:: STL
City:: 🇺🇸 St Louis
Country:: US
Elevation:: 618 ft

Operators

Tracked Flights

258

Miles

51m

Flight Duration

Route Map

Operating Airlines

Airline	ICAO	IATA
GoJet	`GJS`	`G7`
SkyWest	`SKW`	`OO`
Envoy Air	`ENY`	`MQ`
Republic	`RPA`	`YX`
American Airlines	`AAL`	`AA`
United	`UAL`	`UA`
Delta Air Lines	`DAL`	`DL`
Jet Linx	`JTL`	`JL`
NetJets Aviation	`EJA`	`1I`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	14	24%
Tuesday	6	10%
Wednesday	13	22%
Thursday	6	10%
Friday	6	10%
Saturday	7	12%
Sunday	7	12%

Pattern Analysis

14 Tracked Flights:

Data Points: 59
API observations used to build this analysis

Weekdays: 45 flights
Weekend: 14 flights

Business Route More active on weekdays

All Flight Routes

9 Routes

Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.

Airline	Flight Numbers	Aircraft Type	Typical Time	Days Active	Last Seen	Status
American Airlines `AAL` / `AA`		A319	10:25 10:25 AM (Representative)	M T W T F S S	Jun 9, 2026	Active
Delta Air Lines `DAL` / `DL`		B752	01:50 1:50 AM (Representative)	M T W T F S S	Jun 9, 2026	Active
Envoy Air `ENY` / `MQ`		E170	08:40 8:40 AM (Representative)	M T W T F S S	Jun 9, 2026	Active
GoJet `GJS` / `G7`		CRJ7	09:05 9:05 AM (Representative)	M T W T F S S	Jun 9, 2026	Active
Jet Linx `JTL` / `JL`	-	C56X	-	M T W T F S S	Jun 9, 2026	Active
NetJets Aviation `EJA` / `1I`	-	CL30	-	M T W T F S S	Jun 9, 2026	Active
Republic `RPA` / `YX`		E75L	13:00 1:00 PM (Representative)	M T W T F S S	Jun 9, 2026	Active
SkyWest `SKW` / `OO`		CRJ7	11:47 11:47 AM (Representative)	M T W T F S S	Jun 9, 2026	Active
United `UAL` / `UA`	-	A319	-	M T W T F S S	Jun 9, 2026	Active

Total Routes: 9

Active Routes: 9

Unique Airlines: 9

Aircraft Types: 8

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
01:50 1:50 AM	Delta Air Lines	`DAL`	`DL`
08:40 8:40 AM	Envoy Air	`ENY`	`MQ`
09:05 9:05 AM	GoJet	`GJS`	`G7`
10:25 10:25 AM	American Airlines	`AAL`	`AA`
11:47 11:47 AM	SkyWest	`SKW`	`OO`
13:00 1:00 PM	Republic	`RPA`	`YX`

Time Information

Times are shown in the departure airport's local timezone (KORD - America/Chicago).

Total Departure Times: 6

Time Range:
01:50 - 13:00

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.

Chicago to St Louis Flights

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