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CAT to BTC: distance & flight time
Cascais (Cascais Airport) → Batticaloa (Batticaloa Airport)
5,941 mi
9,562 km · 5,163 nm
12h 7m
estimated nonstop flight time
+4.5h
time difference · heading east
See live CAT→BTC fares Phone-only fares on this route — call free
Flight time details
5,941 miles nonstop takes roughly 12h 7m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time gain when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- BTC — Batticaloa Airport · Batticaloa, Sri Lanka
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 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
Near BTC
- ADP · Ampara Airport26 mi away
- HIM · Hingurakgoda Air Force Base53 mi away
- TRR · China Bay Airport67 mi away
- GIU · Sigiriya Air Force Base67 mi away
Frequently asked questions
How far is CAT from BTC?
The flight distance from Cascais (CAT) to Batticaloa (BTC) is 5,941 miles (9,562 km, 5,163 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to BTC?
A nonstop flight takes about 12h 7m 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 Cascais and Batticaloa?
Batticaloa is 4.5 hours ahead of Cascais.
What is the cheapest way to fly from CAT to BTC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–BTC that never appear on search engines, with no booking fees.