Need help booking?
Unpublished phone-only deals available
YSP to LNR: distance & flight time
Marathon (Marathon Airport) → Lone Rock (Tri-County Regional Airport)
425 mi
684 km · 369 nm
1h 23m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YSP→LNR fares Phone-only fares on this route — call free
Flight time details
425 miles nonstop takes roughly 1h 23m 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
- YSP — Marathon Airport · Marathon, Canada
- LNR — Tri-County Regional Airport · Lone Rock, 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 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 LNR
- MSN · Dane County Regional Truax Field43 mi away
- PCD · Prairie Du Chien Municipal Airport49 mi away
- VOK · Volk Field50 mi away
- DBQ · Dubuque Regional Airport62 mi away
Frequently asked questions
How far is YSP from LNR?
The flight distance from Marathon (YSP) to Lone Rock (LNR) is 425 miles (684 km, 369 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSP to LNR?
A nonstop flight takes about 1h 23m 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 Marathon and Lone Rock?
Lone Rock is 1 hour behind Marathon.
What is the cheapest way to fly from YSP to LNR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSP–LNR that never appear on search engines, with no booking fees.