Need help booking?
Unpublished phone-only deals available
DEN to CND: distance & flight time
Denver (Denver International Airport) → Constanta (Mihail Kogălniceanu International Airport)
5,930 mi
9,544 km · 5,153 nm
12h 6m
estimated nonstop flight time
+9h
time difference · heading northeast
See live DEN→CND fares Phone-only fares on this route — call free
Flight time details
5,930 miles nonstop takes roughly 12h 6m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- DEN — Denver International Airport · Denver, United States
- CND — Mihail Kogălniceanu International Airport · Constanta, 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 DEN
- BFK · Buckley Air Force Base12 mi away
- APA · Centennial Airport22 mi away
- BJC · Rocky Mountain Metropolitan Airport24 mi away
- WBU · Boulder Municipal Airport32 mi away
Near CND
- TCE · Tulcea Airport50 mi away
- VAR · Varna Airport85 mi away
- BBU · Băneasa International Airport118 mi away
- OTP · Henri Coandă International Airport119 mi away
Frequently asked questions
How far is DEN from CND?
The flight distance from Denver (DEN) to Constanta (CND) is 5,930 miles (9,544 km, 5,153 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEN to CND?
A nonstop flight takes about 12h 6m 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 Denver and Constanta?
Constanta is 9 hours ahead of Denver.
What is the cheapest way to fly from DEN to CND?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEN–CND that never appear on search engines, with no booking fees.