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COT to PSM: distance & flight time
Cotulla (Cotulla-La Salle County Airport) → Portsmouth (Portsmouth International at Pease Airport)
1,871 mi
3,012 km · 1,626 nm
4h 8m
estimated nonstop flight time
+1h
time difference · heading northeast
See live COT→PSM fares Phone-only fares on this route — call free
Flight time details
1,871 miles nonstop takes roughly 4h 8m 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
- PSM — Portsmouth International at Pease Airport · Portsmouth, 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 PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Frequently asked questions
How far is COT from PSM?
The flight distance from Cotulla (COT) to Portsmouth (PSM) is 1,871 miles (3,012 km, 1,626 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COT to PSM?
A nonstop flight takes about 4h 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 Cotulla and Portsmouth?
Portsmouth is 1 hour ahead of Cotulla.
What is the cheapest way to fly from COT to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COT–PSM that never appear on search engines, with no booking fees.