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ISN to TCE: distance & flight time
Williston (Sloulin Field International Airport) → Tulcea (Tulcea Airport)
5,380 mi
8,658 km · 4,675 nm
11h 1m
estimated nonstop flight time
+8h
time difference · heading northeast
See live ISN→TCE fares Phone-only fares on this route — call free
Flight time details
5,380 miles nonstop takes roughly 11h 1m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- TCE — Tulcea Airport · Tulcea, Romania
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 ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Near TCE
- CND · Mihail Kogălniceanu International Airport50 mi away
- KIV · Chişinău International Airport129 mi away
- BCM · Bacău Airport133 mi away
- OTP · Henri Coandă International Airport133 mi away
Frequently asked questions
How far is ISN from TCE?
The flight distance from Williston (ISN) to Tulcea (TCE) is 5,380 miles (8,658 km, 4,675 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to TCE?
A nonstop flight takes about 11h 1m 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 Williston and Tulcea?
Tulcea is 8 hours ahead of Williston.
What is the cheapest way to fly from ISN to TCE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–TCE that never appear on search engines, with no booking fees.