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

ORD Airport Page →
271 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 63 1-stop flights Verified 2d 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
Connecting service available through multiple hubs.
1 Flights/wk 271 mi 0h 45m nonstop 63 1-stop hubs

While no nonstop service exists between ORD and SUS, connecting options are available through 63 hubs.

Also explore ORD Routes SUS Routes ORD Live Flights SUS Live Flights ORD Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ORD to SUS.
1-STOP
One-Stop Connections
63
Hubs
~3h
Fastest
~33h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
380
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 ORD→SUS MDW→SUS MKG→SUS
Distance from ORD – 15 mi 118 mi
Nonstop airlines 0 7 1
Weekly flights 1 1 –
Flight time 0h 45m 0h 49m 1h 12m
Departure OTP 67% – –
Chicago (MDW) to St Louis flights · Muskegon (MKG) to St Louis flights
Airports within 200 miles of ORD 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.
ORD: CDT · SUS: CDT

When it's 6:00 PM in Chicago, it's 6:00 PM in St Louis.
Distance & Flight Time
271 mi / 436 km
Nonstop flight time is approximately 0h 45m.
Getting to ORD

CTA Blue Line runs 24/7 from downtown Loop stations to O'Hare (45 min, $5). Pace buses serve suburbs. Ride-shares cost $35–55 from downtown depending on traffic; add 30+ minutes during rush hour on the Kennedy Expressway.Economy parking lots E/F connect via ATS people mover. Terminal 5 (international) is separate from Terminals 1–3; allow extra time for inter-terminal transfers.

Facts

ORD–SUS Quick Facts

Key statistics for the Chicago to St Louis route.
Route details
Distance271 mi / 436 km
Flight time0h 45m
Time difference0 hours
Airlines (nonstop)0
Weekly flights1 out
1-stop connections63 hubs
Origin: ORD
Full nameChicago O'Hare International Airport
IATA / ICAOORD / KORD
TimezoneAmerica/Chicago
Passengers/yr80.0M
Elevation680 ft / 207 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 ORD to SUS flights.
Nonstop flights from Chicago O'Hare International Airport to Spirit of St Louis Airport take approximately 0h 45m. The route covers 271 miles.
There are approximately 1 nonstop flights per week from ORD to SUS.
Yes, 1-stop connections are available through MDW, STL, MKG, IND, LCK, SDF, HOU, MCI, BNA, BWI, SAV, BHM, SGF, PIT, CMH, JAX, CRW, LGA, DTW, IAD, CAE, CLT, MCO, BOS, APA, MSY, PHL, CHS, ORF, IAH, BDL, PIE, JFK, APF, AUS, RSW, PHX, CUN, NAS, SLC, ELP, PBI, DEN, FLL, BZN, SNA, SRQ, MIA, SJD, LAS, SFO, PSP, SJC, PDX, LAX, SXM, STT, ANC, DAL, ZRH, OMA, DFW and HND. These options provide additional schedule flexibility.
Yes, return flights from SUS to ORD are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include MDW 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 ORD to SUS

Chicago O'Hare International Airport (ORD) and Spirit of St Louis Airport (SUS) are connected through multiple connecting hub airports.

ORD to SUS Flight Duration and Schedule

Nonstop flight time from ORD to SUS ranges from 0 hours 45 minutes. The route covers a distance of 271 miles (436 km).

Connecting Options and Alternatives

63 one-stop connections are available, with the fastest taking approximately 3 hours via MDW. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Chicago (MDW) and Muskegon (MKG).