Need help booking?
Unpublished phone-only deals available
ALO to YSP: distance & flight time
Waterloo (Waterloo Regional Airport) → Marathon (Marathon Airport)
518 mi
834 km · 450 nm
1h 36m
estimated nonstop flight time
+1h
time difference · heading northeast
See live ALO→YSP fares Phone-only fares on this route — call free
Flight time details
518 miles nonstop takes roughly 1h 36m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ALO — Waterloo Regional Airport · Waterloo, United States
- YSP — Marathon Airport · Marathon, 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 ALO
- CCY · Northeast Iowa Regional Airport37 mi away
- CID · The Eastern Iowa Airport58 mi away
- MCW · Mason City Municipal Airport63 mi away
- PCD · Prairie Du Chien Municipal Airport72 mi away
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
Frequently asked questions
How far is ALO from YSP?
The flight distance from Waterloo (ALO) to Marathon (YSP) is 518 miles (834 km, 450 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALO to YSP?
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 time difference between Waterloo and Marathon?
Marathon is 1 hour ahead of Waterloo.
What is the cheapest way to fly from ALO to YSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALO–YSP that never appear on search engines, with no booking fees.