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DEC to BOI: distance & flight time
Decatur (Decatur Airport) → Boise (Boise Air Terminal/Gowen Field)
1,428 mi
2,298 km · 1,241 nm
3h 34m
estimated nonstop flight time
-1h
time difference · heading west
See live DEC→BOI fares Phone-only fares on this route — call free
Flight time details
1,428 miles nonstop takes roughly 3h 34m gate to gate, flying west. 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
- DEC — Decatur Airport · Decatur, United States
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 DEC
Near BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Frequently asked questions
How far is DEC from BOI?
The flight distance from Decatur (DEC) to Boise (BOI) is 1,428 miles (2,298 km, 1,241 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to BOI?
A nonstop flight takes about 3h 34m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from DEC to BOI?
Nonstop service on DEC–BOI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 34m nonstop estimate.
What is the time difference between Decatur and Boise?
Boise is 1 hour behind Decatur.
What is the cheapest way to fly from DEC to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–BOI that never appear on search engines, with no booking fees.
Why are some DEC to BOI fares phone-only?
Consolidator contracts let us sell certain DEC–BOI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.