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FSI to CUA: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Ciudad Constitución (Ciudad Constitución Airport)
1,031 mi
1,659 km · 896 nm
2h 42m
estimated nonstop flight time
-2h
time difference · heading southwest
See live FSI→CUA fares Phone-only fares on this route — call free
Flight time details
1,031 miles nonstop takes roughly 2h 42m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal 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 FSI from CUA?
The flight distance from Fort Sill (FSI) to Ciudad Constitución (CUA) is 1,031 miles (1,659 km, 896 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to CUA?
A nonstop flight takes about 2h 42m 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 Fort Sill and Ciudad Constitución?
Ciudad Constitución is 2 hours behind Fort Sill.
What is the cheapest way to fly from FSI to CUA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–CUA that never appear on search engines, with no booking fees.