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DEC to BIL: distance & flight time
Decatur (Decatur Airport) → Billings (Billings Logan International Airport)
1,076 mi
1,731 km · 935 nm
2h 48m
estimated nonstop flight time
-1h
time difference · heading northwest
See live DEC→BIL fares Phone-only fares on this route — call free
Flight time details
1,076 miles nonstop takes roughly 2h 48m 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
- DEC — Decatur Airport · Decatur, United States
- BIL — Billings Logan International Airport · Billings, 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 BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 mi away
Frequently asked questions
How far is DEC from BIL?
The flight distance from Decatur (DEC) to Billings (BIL) is 1,076 miles (1,731 km, 935 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to BIL?
A nonstop flight takes about 2h 48m 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 Decatur and Billings?
Billings is 1 hour behind Decatur.
What is the cheapest way to fly from DEC to BIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–BIL that never appear on search engines, with no booking fees.