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AVR to ISM: distance & flight time
Alverca (Alverca Air Base) → Kissimmee (Kissimmee Gateway Airport)
4,124 mi
6,637 km · 3,584 nm
8h 33m
estimated nonstop flight time
-5h
time difference · heading west
See live AVR→ISM fares Phone-only fares on this route — call free
Flight time details
4,124 miles nonstop takes roughly 8h 33m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- AVR — Alverca Air Base · Alverca, Portugal
- 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 AVR
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)9 mi away
- CAT · Cascais Airport21 mi away
- QLR · Monte Real Air Base66 mi away
- BYJ · Beja Airport / Airbase81 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 AVR from ISM?
The flight distance from Alverca (AVR) to Kissimmee (ISM) is 4,124 miles (6,637 km, 3,584 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AVR to ISM?
A nonstop flight takes about 8h 33m 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 Alverca and Kissimmee?
Kissimmee is 5 hours behind Alverca.
What is the cheapest way to fly from AVR to ISM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AVR–ISM that never appear on search engines, with no booking fees.