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Flight distance & time
Northwest Arkansas Regional Airport → St Louis Downtown Airport
XNACPS
- Distance
- 446 km · 277 mi
- Flight time
- 01h 18m
- CO₂ per passenger
- 40 kg
This Northwest Arkansas Regional Airport → St Louis Downtown Airport route is 446 km (277 mi) end to end. The estimated flight time is 01h 18m, and a passenger's share of CO₂ works out at roughly 40 kg.
See the reverse route: St Louis Downtown Airport → Northwest Arkansas Regional Airport
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Your route
- FromXNANorthwest Arkansas Regional AirportFayetteville/Springdale/, Arkansas
- ToCPSSt Louis Downtown AirportCahokia/St Louis, Illinois
Flight map
Track your lifetime distance flown across every trip.
Route service
We don't have scheduled-service data for this route — it may be operated by non-commercial or charter flights only.
Common questions
Northwest Arkansas Regional Airport to St Louis Downtown Airport FAQ
How far is Northwest Arkansas Regional Airport from St Louis Downtown Airport?
Northwest Arkansas Regional Airport (XNA) and St Louis Downtown Airport (CPS) are 446 km (277 mi) apart, measured along the great-circle route.
How long is the flight from Northwest Arkansas Regional Airport to St Louis Downtown Airport?
A direct XNA–CPS flight covers the distance in about 01h 18m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Northwest Arkansas Regional Airport to St Louis Downtown Airport produce?
A passenger's share of CO₂ on the XNA–CPS route is roughly 40 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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