Need help booking?
Unpublished phone-only deals available
IRB to GRZ: distance & flight time
Iraan (Iraan Municipal Airport) → Graz (Graz Airport)
5,795 mi
9,325 km · 5,035 nm
11h 50m
estimated nonstop flight time
+7h
time difference · heading northeast
See live IRB→GRZ fares Phone-only fares on this route — call free
Flight time details
5,795 miles nonstop takes roughly 11h 50m 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
- IRB — Iraan Municipal Airport · Iraan, United States
- GRZ — Graz Airport · Graz, Austria
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 IRB
- OZA · Ozona Municipal Airport43 mi away
- FST · Fort Stockton Pecos County Airport61 mi away
- MAF · Midland International Airport74 mi away
- SJT · San Angelo Regional Mathis Field88 mi away
Near GRZ
- MBX · Maribor Airport37 mi away
- KLU · Klagenfurt Airport57 mi away
- LJU · Ljubljana Jože Pučnik Airport71 mi away
- SOB · Sármellék International Airport84 mi away
Frequently asked questions
How far is IRB from GRZ?
The flight distance from Iraan (IRB) to Graz (GRZ) is 5,795 miles (9,325 km, 5,035 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IRB to GRZ?
A nonstop flight takes about 11h 50m 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 Iraan and Graz?
Graz is 7 hours ahead of Iraan.
What is the cheapest way to fly from IRB to GRZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IRB–GRZ that never appear on search engines, with no booking fees.