Need help booking?
Unpublished phone-only deals available
DLH to OSR: distance & flight time
Duluth (Duluth International Airport) → Ostrava (Ostrava Leos Janáček Airport)
4,577 mi
7,366 km · 3,978 nm
9h 27m
estimated nonstop flight time
+7h
time difference · heading northeast
See live DLH→OSR fares Phone-only fares on this route — call free
Flight time details
4,577 miles nonstop takes roughly 9h 27m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- DLH — Duluth International Airport · Duluth, United States
- OSR — Ostrava Leos Janáček Airport · Ostrava, Czech Republic
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 DLH
- HIB · Range Regional Airport48 mi away
- GPZ · Grand Rapids Itasca Co-Gordon Newstrom field67 mi away
- HYR · Sawyer County Airport67 mi away
- LYU · Ely Municipal Airport70 mi away
Near OSR
- PRV · Přerov Air Base37 mi away
- ILZ · Žilina Airport39 mi away
- UHE · Kunovice Airport55 mi away
- KTW · Katowice International Airport69 mi away
Frequently asked questions
How far is DLH from OSR?
The flight distance from Duluth (DLH) to Ostrava (OSR) is 4,577 miles (7,366 km, 3,978 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DLH to OSR?
A nonstop flight takes about 9h 27m 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 Duluth and Ostrava?
Ostrava is 7 hours ahead of Duluth.
What is the cheapest way to fly from DLH to OSR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DLH–OSR that never appear on search engines, with no booking fees.