Need help booking?
Unpublished phone-only deals available
YSP to DU9: distance & flight time
Marathon (Marathon Airport) → Dunnville (Dunnville Airport)
520 mi
837 km · 452 nm
1h 36m
estimated nonstop flight time
—
time difference · heading southeast
See live YSP→DU9 fares Phone-only fares on this route — call free
Flight time details
520 miles nonstop takes roughly 1h 36m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- YSP — Marathon Airport · Marathon, Canada
- DU9 — Dunnville Airport · Dunnville, Canada
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 YSP
- YMG · Manitouwadge Airport32 mi away
- YGQ · Geraldton Greenstone Regional Airport76 mi away
- YHN · Hornepayne Municipal Airport78 mi away
- YXZ · Wawa Airport90 mi away
Near DU9
Frequently asked questions
How far is YSP from DU9?
The flight distance from Marathon (YSP) to Dunnville (DU9) is 520 miles (837 km, 452 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSP to DU9?
A nonstop flight takes about 1h 36m 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 cheapest way to fly from YSP to DU9?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSP–DU9 that never appear on search engines, with no booking fees.