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DTW to DEC: distance & flight time
Detroit (Detroit Metropolitan Wayne County Airport) → Decatur (Decatur Airport)
331 mi
533 km · 288 nm
1h 20m
estimated nonstop flight time
-1h
time difference · heading southwest
See live DTW→DEC fares Phone-only fares on this route — call free
Flight time details
331 miles nonstop takes roughly 1h 20m gate to gate, flying southwest. 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
- DTW — Detroit Metropolitan Wayne County Airport · Detroit, United States
- DEC — Decatur Airport · Decatur, 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 DTW
- YIP · Willow Run Airport9 mi away
- ARB · Ann Arbor Municipal Airport20 mi away
- YQG · Windsor Airport21 mi away
- DET · Coleman A. Young Municipal Airport22 mi away
Frequently asked questions
How far is DTW from DEC?
The flight distance from Detroit (DTW) to Decatur (DEC) is 331 miles (533 km, 288 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTW to DEC?
A nonstop flight takes about 1h 20m 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 Detroit and Decatur?
Decatur is 1 hour behind Detroit.
What is the cheapest way to fly from DTW to DEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTW–DEC that never appear on search engines, with no booking fees.