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GYY to YHM: distance & flight time
Gary (Gary Chicago International Airport) → Hamilton (John C. Munro Hamilton International Airport)
396 mi
638 km · 344 nm
1h 31m
estimated nonstop flight time
+1h
time difference · heading east
See live GYY→YHM fares Phone-only fares on this route — call free
Flight time details
396 miles nonstop takes roughly 1h 31m gate to gate, flying east. 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
- GYY — Gary Chicago International Airport · Gary, United States
- YHM — John C. Munro Hamilton International Airport · Hamilton, 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 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
Near YHM
- YYZ · Lester B. Pearson International Airport38 mi away
- DU9 · Dunnville Airport27 mi away
- YKF · Waterloo Airport30 mi away
- YCM · Niagara District Airport38 mi away
Frequently asked questions
How far is GYY from YHM?
The flight distance from Gary (GYY) to Hamilton (YHM) is 396 miles (638 km, 344 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GYY to YHM?
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 time difference between Gary and Hamilton?
Hamilton is 1 hour ahead of Gary.
What is the cheapest way to fly from GYY to YHM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GYY–YHM that never appear on search engines, with no booking fees.