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BOI to YCM: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Saint Catherines (Niagara District Airport)
1,845 mi
2,970 km · 1,604 nm
4h 5m
estimated nonstop flight time
+2h
time difference · heading east
See live BOI→YCM fares Phone-only fares on this route — call free
Flight time details
1,845 miles nonstop takes roughly 4h 5m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
- YCM — Niagara District Airport · Saint Catherines, 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 BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Near YCM
- YYZ · Lester B. Pearson International Airport41 mi away
- IAG · Niagara Falls International Airport13 mi away
- BUF · Buffalo Niagara International Airport28 mi away
- DU9 · Dunnville Airport31 mi away
Frequently asked questions
How far is BOI from YCM?
The flight distance from Boise (BOI) to Saint Catherines (YCM) is 1,845 miles (2,970 km, 1,604 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to YCM?
A nonstop flight takes about 4h 5m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from BOI to YCM?
Nonstop service on BOI–YCM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 4h 5m nonstop estimate.
What is the time difference between Boise and Saint Catherines?
Saint Catherines is 2 hours ahead of Boise.
What is the cheapest way to fly from BOI to YCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–YCM that never appear on search engines, with no booking fees.
Why are some BOI to YCM fares phone-only?
Consolidator contracts let us sell certain BOI–YCM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.