St Louis to Baltimore Flights (STL-BWI)

🇺🇸 STL

St Louis

1041 mi

BWI 🇺🇸

Baltimore

St. Louis Lambert International Airport Baltimore/Washington International Thurgood Marshall Airport 1 airline

The St Louis to Baltimore route connects St. Louis Lambert International Airport (STL) in US with Baltimore/Washington International Thurgood Marshall Airport (BWI) in US. This medium-haul flight covers approximately 1041 miles (1675 km) with a typical flight time of 2h 5m. This route is operated by Southwest. AirportRoutes has tracked 13 unique flight numbers on this route.

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Departure Airport

St. Louis Lambert International Airport

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

Destination Airport

Baltimore/Washington International Thurgood Marshall Airport

ICAO Code:: KBWI
IATA Code:: BWI
City:: 🇺🇸 Baltimore
Country:: US
Elevation:: 146 ft

Operator

Tracked Flights

1041

Miles

2h 5m

Flight Duration

Route Map

Operating Airlines

Airline	ICAO	IATA
Southwest	`SWA`	`WN`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	8	18%
Tuesday	7	16%
Wednesday	4	9%
Thursday	7	16%
Friday	6	14%
Saturday	6	14%
Sunday	6	14%

Pattern Analysis

13 Tracked Flights:

Data Points: 44
API observations used to build this analysis

Weekdays: 32 flights
Weekend: 12 flights

Business Route More active on weekdays

All Flight Routes

1 Route

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
Southwest `SWA` / `WN`		B738	08:00 8:00 AM (Representative)	M T W T F S S	Sep 24, 2026	Active

Total Routes: 1

Active Routes: 1

Unique Airlines: 1

Aircraft Types: 1

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
08:00 8:00 AM	Southwest	`SWA`	`WN`

Time Information

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

Total Departure Times: 1

Time Range:
08:00 - 08:00

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

St Louis to Baltimore Flights

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