Need help booking?
Unpublished phone-only deals available
HRL to ISM: distance & flight time
Harlingen (Valley International Airport) → Kissimmee (Kissimmee Gateway Airport)
1,005 mi
1,618 km · 874 nm
2h 39m
estimated nonstop flight time
+1h
time difference · heading east
See live HRL→ISM fares Phone-only fares on this route — call free
Flight time details
1,005 miles nonstop takes roughly 2h 39m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- HRL — Valley International Airport · Harlingen, United States
- ISM — Kissimmee Gateway Airport · Kissimmee, 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 HRL
Near ISM
- MCO · Orlando International Airport12 mi away
- ORL · Orlando Executive Airport19 mi away
- GIF · Winter Haven Regional Airport - Gilbert Field25 mi away
- TPA · Tampa International Airport70 mi away
Frequently asked questions
How far is HRL from ISM?
The flight distance from Harlingen (HRL) to Kissimmee (ISM) is 1,005 miles (1,618 km, 874 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRL to ISM?
A nonstop flight takes about 2h 39m 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 Harlingen and Kissimmee?
Kissimmee is 1 hour ahead of Harlingen.
What is the cheapest way to fly from HRL to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRL–ISM that never appear on search engines, with no booking fees.