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KLS to CUA: distance & flight time
Kelso (Southwest Washington Regional Airport) → Ciudad Constitución (Ciudad Constitución Airport)
1,584 mi
2,549 km · 1,376 nm
3h 34m
estimated nonstop flight time
Same time
time difference · heading southeast
See live KLS→CUA fares Phone-only fares on this route — call free
Flight time details
1,584 miles nonstop takes roughly 3h 34m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- CUA — Ciudad Constitución Airport · Ciudad Constitución, Mexico
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 KLS
- PDX · Portland International Airport39 mi away
- CLS · Chehalis Centralia Airport39 mi away
- HIO · Portland Hillsboro Airport40 mi away
- TTD · Portland Troutdale Airport46 mi away
Near CUA
- LTO · Loreto International Airport67 mi away
- LAP · Manuel Márquez de León International Airport104 mi away
Frequently asked questions
How far is KLS from CUA?
The flight distance from Kelso (KLS) to Ciudad Constitución (CUA) is 1,584 miles (2,549 km, 1,376 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to CUA?
A nonstop flight takes about 3h 34m 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 cheapest way to fly from KLS to CUA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–CUA that never appear on search engines, with no booking fees.