Chicago to St Louis (MDW–SUS) — Airlines, Schedules & Connections

MDW Airport Page →
265 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 58 1-stop flights Verified 1h 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 to St Louis
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 265 mi 0h 49m nonstop 58 1-stop hubs

MDW–SUS is served by 1 airline with nonstop service. SGX leads the route. The flight covers 265 miles in approximately 0h 49m. Beyond nonstop, 58 hubs offer 1-stop connections.

Also explore MDW Routes SUS Routes MDW Live Flights SUS Live Flights MDW Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop MDW–SUS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
SGX SGX 1 – – 31% – –
Alliance coverage
Unaffiliated: SGX (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for MDW to SUS.
1-STOP
One-Stop Connections
58
Hubs
~2h
Fastest
~32h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
272
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

Nearby airports with service to Spirit of St Louis Airport.
Metric MDW→SUS ORD→SUS MKG→SUS
Distance from MDW – 15 mi 123 mi
Nonstop airlines 1 2 1
Weekly flights 1 1 –
Flight time 0h 49m 0h 45m 1h 12m
Departure OTP 31% – –
Chicago (ORD) to St Louis flights · Muskegon (MKG) to St Louis flights
Airports within 200 miles of MDW with service to Spirit of St Louis Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
St Louis is 0 hours the same as Chicago.
MDW: CDT · SUS: CDT

When it's 6:00 PM in Chicago, it's 6:00 PM in St Louis.
Distance & Flight Time
265 mi / 426 km
Nonstop flight time is approximately 0h 49m.
Facts

MDW–SUS Quick Facts

Key statistics for the Chicago to St Louis route.
Route details
Distance265 mi / 426 km
Flight time0h 49m
Time difference0 hours
Airlines (nonstop)1
Weekly flights1 out / 1 return
1-stop connections58 hubs
Origin: MDW
Full nameChicago Midway International Airport
IATA / ICAOMDW / KMDW
TimezoneAmerica/Chicago
Passengers/yr20.7M
Elevation620 ft / 189 m
Destination: SUS
Full nameSpirit of St Louis Airport
IATA / ICAOSUS / KSUS
TimezoneAmerica/Chicago
Elevation463 ft / 141 m
FAQ

Frequently Asked Questions

Common questions about MDW to SUS flights.
Nonstop flights from Chicago Midway International Airport to Spirit of St Louis Airport take approximately 0h 49m. The route covers 265 miles.
1 airline operates nonstop service: SGX.
There are approximately 1 nonstop flights per week from MDW to SUS. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through STL, ORD, IND, SDF, MCI, BNA, BWI, SAV, BHM, FTY, PIT, CMH, HOU, IAD, JAX, DTW, CAE, LGA, CLT, MCO, BOS, DAL, MSY, PHL, CHS, ORF, APA, PIE, BDL, JFK, IAH, NAS, APF, AUS, RSW, CUN, PBI, PHX, SLC, BZN, FLL, DEN, SRQ, ELP, SNA, MIA, SJD, LAS, SFO, PSP, SJC, PDX, LAX, STT, SXM, OMA, DFW and HND. These options provide additional schedule flexibility.
Yes, return flights from SUS to MDW are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include ORD and MKG. 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 MDW to SUS

Chicago Midway International Airport (MDW) and Spirit of St Louis Airport (SUS) are connected by nonstop service from SGX. With 1 weekly departures, this is a regularly served route.

MDW to SUS Flight Duration and Schedule

Nonstop flight time from MDW to SUS ranges from 0 hours 49 minutes. The route covers a distance of 265 miles (426 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

58 one-stop connections are available, with the fastest taking approximately 2 hours via STL. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Chicago (ORD) and Muskegon (MKG).