Need help booking?
Unpublished phone-only deals available
EWR to OSR: distance & flight time
Newark (Newark Liberty International Airport) → Ostrava (Ostrava Leos Janáček Airport)
4,247 mi
6,834 km · 3,690 nm
8h 48m
estimated nonstop flight time
+6h
time difference · heading northeast
See live EWR→OSR fares Phone-only fares on this route — call free
Flight time details
4,247 miles nonstop takes roughly 8h 48m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- EWR — Newark Liberty International Airport · Newark, 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 EWR
- LGA · La Guardia Airport17 mi away
- JFK · John F Kennedy International Airport21 mi away
- LDJ · Linden Airport7 mi away
- JRB · Downtown-Manhattan/Wall St Heliport8 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 EWR from OSR?
The flight distance from Newark (EWR) to Ostrava (OSR) is 4,247 miles (6,834 km, 3,690 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from EWR to OSR?
A nonstop flight takes about 8h 48m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from EWR to OSR?
Nonstop service on EWR–OSR depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 48m nonstop estimate.
What is the time difference between Newark and Ostrava?
Ostrava is 6 hours ahead of Newark.
What is the cheapest way to fly from EWR to OSR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EWR–OSR that never appear on search engines, with no booking fees.
Why are some EWR to OSR fares phone-only?
Consolidator contracts let us sell certain EWR–OSR tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.