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TCN to UNI: distance & flight time
Tehuacan (Tehuacan Airport) → Union Island (Union Island International Airport)
2,427 mi
3,906 km · 2,109 nm
5h 14m
estimated nonstop flight time
+2h
time difference · heading east
See live TCN→UNI fares Phone-only fares on this route — call free
Flight time details
2,427 miles nonstop takes roughly 5h 14m gate to gate, flying east. 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
- TCN — Tehuacan Airport · Tehuacan, Mexico
- UNI — Union Island International Airport · Union Island, Saint Vincent and the Grenadines
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 TCN
Near UNI
- CIW · Canouan Airport8 mi away
- MQS · Mustique Airport25 mi away
- BQU · J F Mitchell Airport29 mi away
- SVD · Argyle International Airport42 mi away
Frequently asked questions
How far is TCN from UNI?
The flight distance from Tehuacan (TCN) to Union Island (UNI) is 2,427 miles (3,906 km, 2,109 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TCN to UNI?
A nonstop flight takes about 5h 14m 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 Tehuacan and Union Island?
Union Island is 2 hours ahead of Tehuacan.
What is the cheapest way to fly from TCN to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TCN–UNI that never appear on search engines, with no booking fees.