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SUS to YSP: distance & flight time
Null (Spirit of St Louis Airport) → Marathon (Marathon Airport)
729 mi
1,174 km · 634 nm
2h 3m
estimated nonstop flight time
+1h
time difference · heading north
See live SUS→YSP fares Phone-only fares on this route — call free
Flight time details
729 miles nonstop takes roughly 2h 3m gate to gate, flying north. 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
- SUS — Spirit of St Louis Airport · Null, 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 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 SUS from YSP?
The flight distance from Null (SUS) to Marathon (YSP) is 729 miles (1,174 km, 634 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUS to YSP?
A nonstop flight takes about 2h 3m 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 Null and Marathon?
Marathon is 1 hour ahead of Null.
What is the cheapest way to fly from SUS to YSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUS–YSP that never appear on search engines, with no booking fees.