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COT to PHN: distance & flight time
Cotulla (Cotulla-La Salle County Airport) → Port Huron (St Clair County International Airport)
1,364 mi
2,195 km · 1,185 nm
3h 26m
estimated nonstop flight time
+1h
time difference · heading northeast
See live COT→PHN fares Phone-only fares on this route — call free
Flight time details
1,364 miles nonstop takes roughly 3h 26m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- COT — Cotulla-La Salle County Airport · Cotulla, United States
- PHN — St Clair County International Airport · Port Huron, 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 COT
- UVA · Garner Field61 mi away
- LRD · Laredo International Airport65 mi away
- NLD · Quetzalcóatl International Airport73 mi away
- SKF · Lackland Air Force Base75 mi away
Near PHN
Frequently asked questions
How far is COT from PHN?
The flight distance from Cotulla (COT) to Port Huron (PHN) is 1,364 miles (2,195 km, 1,185 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COT to PHN?
A nonstop flight takes about 3h 26m 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 Cotulla and Port Huron?
Port Huron is 1 hour ahead of Cotulla.
What is the cheapest way to fly from COT to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COT–PHN that never appear on search engines, with no booking fees.