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RDG to IDA: distance & flight time
Reading (Reading Regional Carl A Spaatz Field) → Idaho Falls (Idaho Falls Regional Airport)
1,853 mi
2,983 km · 1,611 nm
4h 6m
estimated nonstop flight time
-2h
time difference · heading west
See live RDG→IDA fares Phone-only fares on this route — call free
Flight time details
1,853 miles nonstop takes roughly 4h 6m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- RDG — Reading Regional Carl A Spaatz Field · Reading, United States
- IDA — Idaho Falls Regional Airport · Idaho 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 RDG
- PHL · Philadelphia International Airport52 mi away
- LNS · Lancaster Airport25 mi away
- CTH · Chester County G O Carlson Airport28 mi away
- UKT · Quakertown Airport31 mi away
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
Frequently asked questions
How far is RDG from IDA?
The flight distance from Reading (RDG) to Idaho Falls (IDA) is 1,853 miles (2,983 km, 1,611 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDG to IDA?
A nonstop flight takes about 4h 6m 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 Reading and Idaho Falls?
Idaho Falls is 2 hours behind Reading.
What is the cheapest way to fly from RDG to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDG–IDA that never appear on search engines, with no booking fees.