DetroittoSt. LouisFlight Time

DTW–STL · Nonstop

Detroit (Detroit Metropolitan Wayne County Airport) to St. Louis (St. Louis Lambert International Airport).

The estimated flight time from Detroit (DTW) to St. Louis (STL) is about 1h 29m, covering 439 miles. Delta Air Lines and Southwest Airlines fly the route nonstop with 5-6/day departures, from 06:55 to 20:15 local time.

Direct flights from DTW Direct flights to STL DTW airport guide STL airport guide

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At a glance

DTW to STL route summary
Est. flight time	Distance	Route type	Captured freq.	Market
~1h 29m Estimated from great-circle distance — no tracked flights yet.	439 mi	Nonstop	5-6/day From the current provider sample; confirm live timetables before booking.	Domestic

Airlines on this route

Nonstop airlines from Detroit to St. Louis

Delta Air Lines and Southwest Airlines operate 5-6/day flights from DTW to STL. Departures leave from Terminals M and E at DTW.

First departure: 06:55
Last departure: 20:15
Cadence: ~hourly
Scheduled departure times: 12

Captured airlines for DTW to STL, sampled daily frequency, aircraft and departure times
Airline	Captured daily freq.	Aircraft	Departures (local)
Delta Air Lines	3-4/day	Boeing 717 · Terminal M · Seat map	08:50

Aircraft on this route

Flying the other way?

STL to DTW flights — 5-6/day on 2 airlines →

Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for DTW, refreshed on a rolling basis. Frequency uses 40 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.

Data methodology

Route FAQ

How long is the flight from Detroit to St. Louis?

The estimated flight time from Detroit (DTW) to St. Louis (STL) is about 1h 29m, based on the 439-mile flying distance.

How far is Detroit from St. Louis?

Detroit (DTW) to St. Louis (STL) is about 439 miles by air.

Are there nonstop flights from Detroit to St. Louis?

Yes. Delta Air Lines and Southwest Airlines fly nonstop from Detroit (DTW) to St. Louis (STL), with 5-6/day departures.

Which airlines fly from Detroit to St. Louis?

Delta Air Lines and Southwest Airlines fly nonstop from Detroit (DTW) to St. Louis (STL).

What aircraft fly from Detroit to St. Louis?

The DTW–STL route is flown with Boeing 717, Boeing 737.

Route hubs

Flights from DTWNonstop routes departing Detroit Metropolitan Wayne County Airport Flights to STLDirect routes into St. Louis Lambert International Airport DTW airport guideDetroit routes, airlines, and terminals STL airport guideSt. Louis routes, airlines, and terminals

Nearby airport options

Near Detroit

CLE - ClevelandCleveland-Hopkins International Airport · 95 mi from DTWFlights from CLE
GRR - Grand RapidsGerald R Ford International Airport · 120 mi from DTWFlights from GRR