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UNI to SZT: distance & flight time
Union Island (Union Island International Airport) → San Cristobal de las Casas (San Cristobal de las Casas Airport)
2,097 mi
3,375 km · 1,822 nm
4h 35m
estimated nonstop flight time
-2h
time difference · heading west
See live UNI→SZT fares Phone-only fares on this route — call free
Flight time details
2,097 miles nonstop takes roughly 4h 35m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- UNI — Union Island International Airport · Union Island, Saint Vincent and the Grenadines
- SZT — San Cristobal de las Casas Airport · San Cristobal de las Casas, Mexico
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 UNI
- CIW · Canouan Airport8 mi away
- MQS · Mustique Airport25 mi away
- BQU · J F Mitchell Airport29 mi away
- SVD · Argyle International Airport42 mi away
Near SZT
Frequently asked questions
How far is UNI from SZT?
The flight distance from Union Island (UNI) to San Cristobal de las Casas (SZT) is 2,097 miles (3,375 km, 1,822 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNI to SZT?
A nonstop flight takes about 4h 35m 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 Union Island and San Cristobal de las Casas?
San Cristobal de las Casas is 2 hours behind Union Island.
What is the cheapest way to fly from UNI to SZT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNI–SZT that never appear on search engines, with no booking fees.