Need help booking?
Unpublished phone-only deals available
COT to HAN: distance & flight time
Cotulla (Cotulla-La Salle County Airport) → Hanoi (Noi Bai International Airport)
8,620 mi
13,873 km · 7,491 nm
17h 22m
estimated nonstop flight time
+12h
time difference · heading northwest
See live COT→HAN fares Phone-only fares on this route — call free
Flight time details
8,620 miles nonstop takes roughly 17h 22m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- COT — Cotulla-La Salle County Airport · Cotulla, United States
- HAN — Noi Bai International Airport · Hanoi, Vietnam
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 HAN
- HPH · Cat Bi International Airport65 mi away
- SQH · Na-San Airport114 mi away
- NEU · Sam Neua Airport125 mi away
Frequently asked questions
How far is COT from HAN?
The flight distance from Cotulla (COT) to Hanoi (HAN) is 8,620 miles (13,873 km, 7,491 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COT to HAN?
A nonstop flight takes about 17h 22m 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 Hanoi?
Hanoi is 12 hours ahead of Cotulla.
What is the cheapest way to fly from COT to HAN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COT–HAN that never appear on search engines, with no booking fees.