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DUC to IDA: distance & flight time
Duncan (Halliburton Field) → Idaho Falls (Idaho Falls Regional Airport)
980 mi
1,577 km · 851 nm
2h 36m
estimated nonstop flight time
-1h
time difference · heading northwest
See live DUC→IDA fares Phone-only fares on this route — call free
Flight time details
980 miles nonstop takes roughly 2h 36m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- DUC — Halliburton Field · Duncan, United States
- IDA — Idaho Falls Regional Airport · Idaho Falls, 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 IDA
- PIH · Pocatello Regional Airport49 mi away
- JAC · Jackson Hole Airport67 mi away
- WYS · Yellowstone Airport94 mi away
- BYI · Burley Municipal Airport109 mi away
Frequently asked questions
How far is DUC from IDA?
The flight distance from Duncan (DUC) to Idaho Falls (IDA) is 980 miles (1,577 km, 851 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to IDA?
A nonstop flight takes about 2h 36m 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 Idaho Falls?
Idaho Falls is 1 hour behind Duncan.
What is the cheapest way to fly from DUC to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–IDA that never appear on search engines, with no booking fees.