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CGX to SUS: distance & flight time
Chicago (Chicago Meigs Airport) → Null (Spirit of St Louis Airport)
273 mi
439 km · 237 nm
1h 11m
estimated nonstop flight time
Same time
time difference · heading southwest
See live CGX→SUS fares Phone-only fares on this route — call free
Flight time details
273 miles nonstop takes roughly 1h 11m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CGX — Chicago Meigs Airport · Chicago, United States
- SUS — Spirit of St Louis Airport · Null, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near CGX
- ORD · Chicago O'Hare International Airport17 mi away
- MDW · Chicago Midway International Airport9 mi away
- GYY · Gary Chicago International Airport20 mi away
- PWK · Chicago Executive Airport23 mi away
Near SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 mi away
Frequently asked questions
How far is CGX from SUS?
The flight distance from Chicago (CGX) to Null (SUS) is 273 miles (439 km, 237 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGX to SUS?
A nonstop flight takes about 1h 11m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from CGX to SUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGX–SUS that never appear on search engines, with no booking fees.