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LLY to IDA: distance & flight time
Mount Holly (South Jersey Regional Airport) → Idaho Falls (Idaho Falls Regional Airport)
1,919 mi
3,089 km · 1,668 nm
4h 14m
estimated nonstop flight time
-2h
time difference · heading west
See live LLY→IDA fares Phone-only fares on this route — call free
Flight time details
1,919 miles nonstop takes roughly 4h 14m 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
- LLY — South Jersey Regional Airport · Mount Holly, 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 LLY
- PHL · Philadelphia International Airport22 mi away
- PNE · Northeast Philadelphia Airport13 mi away
- WRI · Mc Guire Air Force Base14 mi away
- TTN · Trenton Mercer Airport23 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 LLY from IDA?
The flight distance from Mount Holly (LLY) to Idaho Falls (IDA) is 1,919 miles (3,089 km, 1,668 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LLY to IDA?
A nonstop flight takes about 4h 14m 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 Mount Holly and Idaho Falls?
Idaho Falls is 2 hours behind Mount Holly.
What is the cheapest way to fly from LLY to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LLY–IDA that never appear on search engines, with no booking fees.