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IRK to CAT: distance & flight time
Kirksville (Kirksville Regional Airport) → Cascais (Cascais Airport)
4,265 mi
6,864 km · 3,706 nm
8h 50m
estimated nonstop flight time
+6h
time difference · heading northeast
See live IRK→CAT fares Phone-only fares on this route — call free
Flight time details
4,265 miles nonstop takes roughly 8h 50m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- IRK — Kirksville Regional Airport · Kirksville, United States
- 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 IRK
- EOK · Keokuk Municipal Airport64 mi away
- OTM · Ottumwa Regional Airport70 mi away
- UIN · Quincy Regional Baldwin Field72 mi away
- BRL · Southeast Iowa Regional Airport89 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 IRK from CAT?
The flight distance from Kirksville (IRK) to Cascais (CAT) is 4,265 miles (6,864 km, 3,706 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IRK to CAT?
A nonstop flight takes about 8h 50m 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 Kirksville and Cascais?
Cascais is 6 hours ahead of Kirksville.
What is the cheapest way to fly from IRK to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IRK–CAT that never appear on search engines, with no booking fees.