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RER to ISM: distance & flight time
Retalhuleu (Retalhuleu Airport) → Kissimmee (Kissimmee Gateway Airport)
1,156 mi
1,861 km · 1,005 nm
2h 59m
estimated nonstop flight time
+2h
time difference · heading northeast
See live RER→ISM fares Phone-only fares on this route — call free
Flight time details
1,156 miles nonstop takes roughly 2h 59m gate to gate, flying northeast. 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
- RER — Retalhuleu Airport · Retalhuleu, Guatemala
- 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 RER
- AAZ · Quezaltenango Airport27 mi away
- TAP · Tapachula International Airport49 mi away
- AQB · Santa Cruz del Quiche Airport50 mi away
- GSJ · San José Airport70 mi away
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 RER from ISM?
The flight distance from Retalhuleu (RER) to Kissimmee (ISM) is 1,156 miles (1,861 km, 1,005 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RER to ISM?
A nonstop flight takes about 2h 59m 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 Retalhuleu and Kissimmee?
Kissimmee is 2 hours ahead of Retalhuleu.
What is the cheapest way to fly from RER to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RER–ISM that never appear on search engines, with no booking fees.