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YSP to YQS: distance & flight time
Marathon (Marathon Airport) → St Thomas (St Thomas Municipal Airport)
484 mi
779 km · 421 nm
1h 31m
estimated nonstop flight time
—
time difference · heading southeast
See live YSP→YQS fares Phone-only fares on this route — call free
Flight time details
484 miles nonstop takes roughly 1h 31m 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
- YQS — St Thomas Municipal Airport · St Thomas, 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 YQS
- YXU · London Airport18 mi away
- YCE · Centralia / James T. Field Memorial Aerodrome41 mi away
- YYZ · Lester B. Pearson International Airport97 mi away
- YKF · Waterloo Airport60 mi away
Frequently asked questions
How far is YSP from YQS?
The flight distance from Marathon (YSP) to St Thomas (YQS) is 484 miles (779 km, 421 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSP to YQS?
A nonstop flight takes about 1h 31m 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 YQS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSP–YQS that never appear on search engines, with no booking fees.