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RIV to IAG: distance & flight time
Riverside (March ARB Airport) → Niagara Falls (Niagara Falls International Airport)
2,147 mi
3,455 km · 1,866 nm
4h 41m
estimated nonstop flight time
+3h
time difference · heading northeast
See live RIV→IAG fares Phone-only fares on this route — call free
Flight time details
2,147 miles nonstop takes roughly 4h 41m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- RIV — March ARB Airport · Riverside, 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 RIV
- RAL · Riverside Municipal Airport12 mi away
- SBD · San Bernardino International Airport15 mi away
- RBK · French Valley Airport22 mi away
- ONT · Ontario International Airport23 mi away
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 RIV from IAG?
The flight distance from Riverside (RIV) to Niagara Falls (IAG) is 2,147 miles (3,455 km, 1,866 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIV to IAG?
A nonstop flight takes about 4h 41m 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 Riverside and Niagara Falls?
Niagara Falls is 3 hours ahead of Riverside.
What is the cheapest way to fly from RIV to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIV–IAG that never appear on search engines, with no booking fees.