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IIL to CAT: distance & flight time
Ilam (Ilam Airport) → Cascais (Cascais Airport)
3,083 mi
4,962 km · 2,679 nm
6h 31m
estimated nonstop flight time
-2.5h
time difference · heading northwest
See live IIL→CAT fares Phone-only fares on this route — call free
Flight time details
3,083 miles nonstop takes roughly 6h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time set-back when reading arrival times on your ticket.
The two airports
- IIL — Ilam Airport · Ilam, Iran
- CAT — Cascais Airport · Cascais, Portugal
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 IIL
- KSH · Shahid Ashrafi Esfahani Airport68 mi away
- KHD · Khoram Abad Airport109 mi away
- SDG · Sanandaj Airport120 mi away
- XQC · Joint Base Balad120 mi away
Near CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 mi away
Frequently asked questions
How far is IIL from CAT?
The flight distance from Ilam (IIL) to Cascais (CAT) is 3,083 miles (4,962 km, 2,679 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IIL to CAT?
A nonstop flight takes about 6h 31m 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 Ilam and Cascais?
Cascais is 2.5 hours behind Ilam.
What is the cheapest way to fly from IIL to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IIL–CAT that never appear on search engines, with no booking fees.