Need help booking?
Unpublished phone-only deals available
CAT to SQH: distance & flight time
Cascais (Cascais Airport) → Son-La (Na-San Airport)
6,465 mi
10,405 km · 5,618 nm
13h 9m
estimated nonstop flight time
+6h
time difference · heading northeast
See live CAT→SQH fares Phone-only fares on this route — call free
Flight time details
6,465 miles nonstop takes roughly 13h 9m 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
- CAT — Cascais Airport · Cascais, Portugal
- SQH — Na-San Airport · Son-La, Vietnam
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 SQH
- NEU · Sam Neua Airport55 mi away
- DIN · Dien Bien Phu Airport67 mi away
- HAN · Noi Bai International Airport114 mi away
- XKH · Xieng Khouang Airport135 mi away
Frequently asked questions
How far is CAT from SQH?
The flight distance from Cascais (CAT) to Son-La (SQH) is 6,465 miles (10,405 km, 5,618 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to SQH?
A nonstop flight takes about 13h 9m 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 Son-La?
Son-La is 6 hours ahead of Cascais.
What is the cheapest way to fly from CAT to SQH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–SQH that never appear on search engines, with no booking fees.