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DEC to WBU: distance & flight time
Decatur (Decatur Airport) → Boulder (Boulder Municipal Airport)
866 mi
1,393 km · 752 nm
2h 21m
estimated nonstop flight time
-1h
time difference · heading west
See live DEC→WBU fares Phone-only fares on this route — call free
Flight time details
866 miles nonstop takes roughly 2h 21m 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
- WBU — Boulder Municipal Airport · Boulder, 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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Frequently asked questions
How far is DEC from WBU?
The flight distance from Decatur (DEC) to Boulder (WBU) is 866 miles (1,393 km, 752 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to WBU?
A nonstop flight takes about 2h 21m 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 Boulder?
Boulder is 1 hour behind Decatur.
What is the cheapest way to fly from DEC to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–WBU that never appear on search engines, with no booking fees.