Need help booking?
Unpublished phone-only deals available
CUA to EAS: distance & flight time
Ciudad Constitución (Ciudad Constitución Airport) → San Sebastian (San Sebastian Airport)
5,952 mi
9,578 km · 5,172 nm
12h 8m
estimated nonstop flight time
+9h
time difference · heading northeast
See live CUA→EAS fares Phone-only fares on this route — call free
Flight time details
5,952 miles nonstop takes roughly 12h 8m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- CUA — Ciudad Constitución Airport · Ciudad Constitución, Mexico
- EAS — San Sebastian Airport · San Sebastian, Spain
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 CUA
- LTO · Loreto International Airport67 mi away
- LAP · Manuel Márquez de León International Airport104 mi away
Near EAS
- BIQ · Biarritz-Anglet-Bayonne Airport15 mi away
- PNA · Pamplona Airport41 mi away
- BIO · Bilbao Airport56 mi away
- VIT · Vitoria/Foronda Airport57 mi away
Frequently asked questions
How far is CUA from EAS?
The flight distance from Ciudad Constitución (CUA) to San Sebastian (EAS) is 5,952 miles (9,578 km, 5,172 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CUA to EAS?
A nonstop flight takes about 12h 8m 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 Ciudad Constitución and San Sebastian?
San Sebastian is 9 hours ahead of Ciudad Constitución.
What is the cheapest way to fly from CUA to EAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CUA–EAS that never appear on search engines, with no booking fees.