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IDA to ROA: distance & flight time
Idaho Falls (Idaho Falls Regional Airport) → Roanoke VA (Roanoke–Blacksburg Regional Airport)
1,730 mi
2,784 km · 1,503 nm
3h 52m
estimated nonstop flight time
+2h
time difference · heading east
See live IDA→ROA fares Phone-only fares on this route — call free
Flight time details
1,730 miles nonstop takes roughly 3h 52m 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
- IDA — Idaho Falls Regional Airport · Idaho Falls, United States
- ROA — Roanoke–Blacksburg Regional Airport · Roanoke VA, 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 IDA
- PIH · Pocatello Regional Airport49 mi away
- JAC · Jackson Hole Airport67 mi away
- WYS · Yellowstone Airport94 mi away
- BYI · Burley Municipal Airport109 mi away
Near ROA
- LYH · Lynchburg Regional Preston Glenn Field43 mi away
- LWB · Greenbrier Valley Airport44 mi away
- DAN · Danville Regional Airport63 mi away
- BLF · Mercer County Airport68 mi away
Frequently asked questions
How far is IDA from ROA?
The flight distance from Idaho Falls (IDA) to Roanoke VA (ROA) is 1,730 miles (2,784 km, 1,503 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IDA to ROA?
A nonstop flight takes about 3h 52m 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 Idaho Falls and Roanoke VA?
Roanoke VA is 2 hours ahead of Idaho Falls.
What is the cheapest way to fly from IDA to ROA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IDA–ROA that never appear on search engines, with no booking fees.