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CUA to FSI: distance & flight time
Ciudad Constitución (Ciudad Constitución Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,031 mi
1,659 km · 896 nm
2h 42m
estimated nonstop flight time
+2h
time difference · heading northeast
See live CUA→FSI fares Phone-only fares on this route — call free
Flight time details
1,031 miles nonstop takes roughly 2h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- CUA — Ciudad Constitución Airport · Ciudad Constitución, Mexico
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
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 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
Frequently asked questions
How far is CUA from FSI?
The flight distance from Ciudad Constitución (CUA) to Fort Sill (FSI) 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 CUA to FSI?
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 Ciudad Constitución and Fort Sill?
Fort Sill is 2 hours ahead of Ciudad Constitución.
What is the cheapest way to fly from CUA to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CUA–FSI that never appear on search engines, with no booking fees.