Des Moines to St Louis (DSM–STL) — Airlines, Schedules & Connections

DSM Airport Page →
259 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 27 1-stop flights Verified 3w ago
Also flown by charter / private operators: NetJets Aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
MDW Chicago 3h 15m EJAWN WN Chicago (MDW) to St Louis flights
ORD Chicago 3h 56m AAACAS AAACAS Chicago (ORD) to St Louis flights
MSP Minneapolis 4h 3m AFAMDL DLKEVS Minneapolis (MSP) to St Louis flights
BNA Nashville 4h 10m G4 WN Nashville (BNA) to St Louis flights
ATL Atlanta 4h 40m AFAMDL AMDLF9 Atlanta (ATL) to St Louis flights
DFW Dallas-Fort Worth 4h 43m AAASAY AAASAY Dallas-Fort Worth (DFW) to St Louis flights
DTW Detroit 4h 48m DLKEVS AFAMDL Detroit (DTW) to St Louis flights
DEN Denver 4h 55m ACF9UA F9SYUA Denver (DEN) to St Louis flights
IAH Houston 5h 31m CMNZUA CMNZUA Houston (IAH) to St Louis flights
HOU Houston 5h 33m G4 WN Houston (HOU) to St Louis flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Des Moines to St Louis
Connecting service available through multiple hubs.
1 Airlines 259 mi 0h 44m nonstop

DSM–STL had nonstop service from Southwest Airlines, last on the schedule in July 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 259 miles in 0h 44m.

Airline Landscape

Carriers that operated nonstop DSM–STL service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 0 68%
Alliance coverage
Unaffiliated: WN (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Connection Landscape

1-stop and 2-stop options for DSM to STL.
1-STOP
One-Stop Connections
27
Hubs
~3h
Fastest
~25h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,290
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
DSM → STL
68%
Moderate delays possible. Allow buffer time.
Departing
68%
Arriving
67%
Return
STL → DSM
54%
Frequent delays expected. Consider flexible booking.
Departing
54%
Arriving
89%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. DSM delays → STL delays →

Other ways to reach St Louis from Des Moines

Nearby airports with service to St. Louis Lambert International Airport.
Metric DSM→STL CID→STL OMA→STL
Distance from DSM 103 mi 117 mi
Nonstop airlines 1 3
Weekly flights 27
Flight time 0h 44m 1h 15m 1h 11m
Departure OTP 68%
Airports within 200 miles of DSM with service to St. Louis Lambert International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
St Louis is 0 hours the same as Des Moines.
DSM: CDT · STL: CDT

When it's 6:00 PM in Des Moines, it's 6:00 PM in St Louis.
Distance & Flight Time
259 mi / 417 km
Nonstop flight time is approximately 0h 44m gate to gate.

DSM–STL Quick Facts

Key statistics for the Des Moines to St Louis route.
Route details
Distance259 mi / 417 km
Flight time0h 44m
Time difference0 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: DSM
IATA / ICAODSM / KDSM
TimezoneAmerica/Chicago
Passengers/yr3.1M
Elevation958 ft / 292 m
Destination: STL
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m

Frequently Asked Questions

Common questions about DSM to STL flights.
Nonstop flights from Des Moines International Airport to St. Louis Lambert International Airport take about 0h 44m gate to gate. The route covers 259 miles.
1 airline operated the nonstop from DSM to STL: Southwest Airlines. The last scheduled nonstop was in July 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in July 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 0h 44m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Chicago Midway, Chicago O'Hare and Minneapolis–Saint Paul.
Yes, return flights from STL to DSM are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include CID, OMA and MLI. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from DSM to STL

Des Moines International Airport (DSM) and St. Louis Lambert International Airport (STL) had nonstop service from Southwest Airlines, last on the schedule in July 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

DSM to STL Flight Duration and Schedule

Nonstop flight time from DSM to STL is about 0 hours 44 minutes gate to gate. The route covers a distance of 259 miles (417 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Chicago Midway, Chicago O'Hare and Minneapolis–Saint Paul. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Cedar Rapids (CID), Omaha (OMA) and Moline (MLI).