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RAP to IAG: distance & flight time
Rapid City (Rapid City Regional Airport) → Niagara Falls (Niagara Falls International Airport)
1,204 mi
1,938 km · 1,047 nm
3h 5m
estimated nonstop flight time
+2h
time difference · heading east
See live RAP→IAG fares Phone-only fares on this route — call free
Flight time details
1,204 miles nonstop takes roughly 3h 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
- RAP — Rapid City Regional Airport · Rapid City, 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 RAP
- RCA · Ellsworth Air Force Base7 mi away
- SPF · Black Hills Airport-Clyde Ice Field47 mi away
- CDR · Chadron Municipal Airport83 mi away
- GCC · Gillette Campbell County Airport125 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 RAP from IAG?
The flight distance from Rapid City (RAP) to Niagara Falls (IAG) is 1,204 miles (1,938 km, 1,047 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RAP to IAG?
A nonstop flight takes about 3h 5m 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 Rapid City and Niagara Falls?
Niagara Falls is 2 hours ahead of Rapid City.
What is the cheapest way to fly from RAP to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RAP–IAG that never appear on search engines, with no booking fees.