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Flight distance & time
St Louis Downtown Airport → Northwest Arkansas Regional Airport
CPSXNA
- Distance
- 446 km · 277 mi
- Flight time
- 01h 18m
- CO₂ per passenger
- 40 kg
This St Louis Downtown Airport → Northwest Arkansas Regional 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: Northwest Arkansas Regional Airport → St Louis Downtown Airport
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Your route
- FromCPSSt Louis Downtown AirportCahokia/St Louis, Illinois
- ToXNANorthwest Arkansas Regional AirportFayetteville/Springdale/, Arkansas
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
St Louis Downtown Airport to Northwest Arkansas Regional Airport FAQ
How far is St Louis Downtown Airport from Northwest Arkansas Regional Airport?
St Louis Downtown Airport (CPS) and Northwest Arkansas Regional Airport (XNA) are 446 km (277 mi) apart, measured along the great-circle route.
How long is the flight from St Louis Downtown Airport to Northwest Arkansas Regional Airport?
A direct CPS–XNA 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 St Louis Downtown Airport to Northwest Arkansas Regional Airport produce?
A passenger's share of CO₂ on the CPS–XNA 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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