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YSP to GYY: distance & flight time
Marathon (Marathon Airport) → Gary (Gary Chicago International Airport)
496 mi
798 km · 431 nm
1h 33m
estimated nonstop flight time
-1h
time difference · heading south
See live YSP→GYY fares Phone-only fares on this route — call free
Flight time details
496 miles nonstop takes roughly 1h 33m gate to gate, flying south. 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
- GYY — Gary Chicago International Airport · Gary, 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 GYY
- ORD · Chicago O'Hare International Airport36 mi away
- CGX · Chicago Meigs Airport20 mi away
- MDW · Chicago Midway International Airport21 mi away
- VPZ · Porter County Municipal Airport24 mi away
Frequently asked questions
How far is YSP from GYY?
The flight distance from Marathon (YSP) to Gary (GYY) is 496 miles (798 km, 431 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSP to GYY?
A nonstop flight takes about 1h 33m 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 Gary?
Gary is 1 hour behind Marathon.
What is the cheapest way to fly from YSP to GYY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSP–GYY that never appear on search engines, with no booking fees.