Need help booking?
Unpublished phone-only deals available
YKF to DEC: distance & flight time
Waterloo (Waterloo Airport) → Decatur (Decatur Airport)
504 mi
812 km · 438 nm
1h 34m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YKF→DEC fares Phone-only fares on this route — call free
Flight time details
504 miles nonstop takes roughly 1h 34m 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
- YKF — Waterloo Airport · Waterloo, Canada
- 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 YKF
- YYZ · Lester B. Pearson International Airport40 mi away
- YHM · John C. Munro Hamilton International Airport30 mi away
- YXU · London Airport49 mi away
- YZD · Downsview Airport50 mi away
Frequently asked questions
How far is YKF from DEC?
The flight distance from Waterloo (YKF) to Decatur (DEC) is 504 miles (812 km, 438 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YKF to DEC?
A nonstop flight takes about 1h 34m 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 Waterloo and Decatur?
Decatur is 1 hour behind Waterloo.
What is the cheapest way to fly from YKF to DEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YKF–DEC that never appear on search engines, with no booking fees.