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RST to IAG: distance & flight time
Rochester (Rochester International Airport) → Niagara Falls (Niagara Falls International Airport)
681 mi
1,095 km · 592 nm
1h 57m
estimated nonstop flight time
+1h
time difference · heading east
See live RST→IAG fares Phone-only fares on this route — call free
Flight time details
681 miles nonstop takes roughly 1h 57m 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
- RST — Rochester International Airport · Rochester, United States
- IAG — Niagara Falls International Airport · Niagara Falls, 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 RST
Near IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is RST from IAG?
The flight distance from Rochester (RST) to Niagara Falls (IAG) is 681 miles (1,095 km, 592 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RST to IAG?
A nonstop flight takes about 1h 57m 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 Rochester and Niagara Falls?
Niagara Falls is 1 hour ahead of Rochester.
What is the cheapest way to fly from RST to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RST–IAG that never appear on search engines, with no booking fees.