New calculation
Flight distance & time
Lewistown Municipal Airport → Sidney Richland Municipal Airport
LWTSDY
- Distance
- 403 km · 250 mi
- Flight time
- 01h 15m
- CO₂ per passenger
- 36 kg
This Lewistown Municipal Airport → Sidney Richland Municipal Airport route is 403 km (250 mi) end to end. The estimated flight time is 01h 15m, and a passenger's share of CO₂ works out at roughly 36 kg.
See the reverse route: Sidney Richland Municipal Airport → Lewistown Municipal Airport
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Your route
- FromLWTLewistown Municipal AirportLewistown, Montana
- ToSDYSidney Richland Municipal AirportSidney, Montana
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~0.1 flights/day
Airlines on this route
Richland Aviation
Common questions
Lewistown Municipal Airport to Sidney Richland Municipal Airport FAQ
How far is Lewistown Municipal Airport from Sidney Richland Municipal Airport?
Lewistown Municipal Airport (LWT) and Sidney Richland Municipal Airport (SDY) are 403 km (250 mi) apart, measured along the great-circle route.
How long is the flight from Lewistown Municipal Airport to Sidney Richland Municipal Airport?
A direct LWT–SDY flight covers the distance in about 01h 15m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Lewistown Municipal Airport to Sidney Richland Municipal Airport produce?
A passenger's share of CO₂ on the LWT–SDY route is roughly 36 kg.
Which airlines fly from Lewistown Municipal Airport to Sidney Richland Municipal Airport?
Richland Aviation operate scheduled service between LWT and SDY.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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