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DUC to SFF: distance & flight time
Duncan (Halliburton Field) → Spokane (Felts Field)
1,353 mi
2,178 km · 1,176 nm
3h 25m
estimated nonstop flight time
-2h
time difference · heading northwest
See live DUC→SFF fares Phone-only fares on this route — call free
Flight time details
1,353 miles nonstop takes roughly 3h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- DUC — Halliburton Field · Duncan, United States
- SFF — Felts Field · Spokane, 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 DUC
Near SFF
- GEG · Spokane International Airport11 mi away
- SKA · Fairchild Air Force Base16 mi away
- COE · Coeur D'Alene - Pappy Boyington Field24 mi away
- PUW · Pullman Moscow Regional Airport66 mi away
Frequently asked questions
How far is DUC from SFF?
The flight distance from Duncan (DUC) to Spokane (SFF) is 1,353 miles (2,178 km, 1,176 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to SFF?
A nonstop flight takes about 3h 25m 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 time difference between Duncan and Spokane?
Spokane is 2 hours behind Duncan.
What is the cheapest way to fly from DUC to SFF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–SFF that never appear on search engines, with no booking fees.