Chicago/West Chicago to St Louis (DPA–STL) — Airlines, Schedules & Connections

DPA Airport Page →
245 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 34 1-stop flights Verified 2w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Chicago/West Chicago to St Louis
Connecting service available through multiple hubs.
245 mi 23h 44m nonstop 34 1-stop hubs

While no nonstop service exists between DPA and STL, connecting options are available through 34 hubs.

Also explore DPA Routes STL Routes DPA Live Flights STL Live Flights STL Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for DPA to STL.
1-STOP
One-Stop Connections
34
Hubs
~2h
Fastest
~30h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
48
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.
Alternatives

Other ways to reach St Louis from Chicago/West Chicago

Nearby airports with service to St. Louis Lambert International Airport.
Metric DPA→STL ORD→STL MDW→STL
Distance from DPA – 18 mi 27 mi
Nonstop airlines 0 20 2
Weekly flights 0 523 39
Flight time 23h 44m 1h 9m 1h 4m
Chicago (ORD) to St Louis flights · Chicago (MDW) to St Louis flights · Milwaukee (MKE) to St Louis flights
Airports within 200 miles of DPA with service to St. Louis Lambert International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
St Louis is 0 hours the same as Chicago/West Chicago.
DPA: CDT · STL: CDT

When it's 6:00 PM in Chicago/West Chicago, it's 6:00 PM in St Louis.
Distance & Flight Time
245 mi / 395 km
Nonstop flight time is approximately 23h 44m.
Facts

DPA–STL Quick Facts

Key statistics for the Chicago/West Chicago to St Louis route.
Route details
Distance245 mi / 395 km
Flight time23h 44m
Time difference0 hours
Airlines (nonstop)0
1-stop connections34 hubs
Origin: DPA
Full nameDupage Airport
IATA / ICAODPA / KDPA
TimezoneAmerica/Chicago
Elevation759 ft / 231 m
Destination: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
FAQ

Frequently Asked Questions

Common questions about DPA to STL flights.
Nonstop flights from Dupage Airport to St. Louis Lambert International Airport take approximately 23h 44m. The route covers 245 miles.
Yes, 1-stop connections are available through DSM, MDW, PTK, OMA, CLE, MSP, MCI, CLT, YYZ, SAV, CHS, AUS, PHL, SAT, LGA, YUL, SRQ, MCO, PBI, FMY, BED, DFW, RSW, BOS, FLL, SLC, PSP, PHX, LAS, VNY, SJD, BNA, OKC and HND. These options provide additional schedule flexibility.
Yes, return flights from STL to DPA are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include ORD, MDW and MKE. 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 DPA to STL

Dupage Airport (DPA) and St. Louis Lambert International Airport (STL) are connected through multiple connecting hub airports.

DPA to STL Flight Duration and Schedule

Nonstop flight time from DPA to STL ranges from 23 hours 44 minutes. The route covers a distance of 245 miles (395 km).

Connecting Options and Alternatives

34 one-stop connections are available, with the fastest taking approximately 2 hours via DSM. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Chicago (ORD), Chicago (MDW) and Milwaukee (MKE).