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MSO to SDY: distance & flight time
Missoula (Missoula International Airport) → Sidney (Sidney - Richland Regional Airport)
467 mi
751 km · 405 nm
1h 29m
estimated nonstop flight time
Same time
time difference · heading east
See live MSO→SDY fares Phone-only fares on this route — call free
Flight time details
467 miles nonstop takes roughly 1h 29m gate to gate, flying east. 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
- MSO — Missoula International Airport · Missoula, United States
- SDY — Sidney - Richland Regional Airport · Sidney, 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 MSO
- FCA · Glacier Park International Airport97 mi away
- BTM · Bert Mooney Airport101 mi away
- HLN · Helena Regional Airport102 mi away
- SMN · Lemhi County Airport124 mi away
Near SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is MSO from SDY?
The flight distance from Missoula (MSO) to Sidney (SDY) is 467 miles (751 km, 405 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSO to SDY?
A nonstop flight takes about 1h 29m 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 MSO to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSO–SDY that never appear on search engines, with no booking fees.