Need help booking?
Unpublished phone-only deals available
ORD to LFM: distance & flight time
Chicago (Chicago O'Hare International Airport) → Lamerd (Lamerd Airport)
7,041 mi
11,331 km · 6,118 nm
14h 16m
estimated nonstop flight time
+8.5h
time difference · heading northeast
See live ORD→LFM fares Phone-only fares on this route — call free
Flight time details
7,041 miles nonstop takes roughly 14h 16m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8.5-hour time gain when reading arrival times on your ticket.
The two airports
- ORD — Chicago O'Hare International Airport · Chicago, United States
- LFM — Lamerd Airport · Lamerd, Iran
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 ORD
- PWK · Chicago Executive Airport9 mi away
- MDW · Chicago Midway International Airport15 mi away
- CGX · Chicago Meigs Airport17 mi away
- DPA · Dupage Airport18 mi away
Near LFM
- PGU · Persian Gulf International Airport28 mi away
- LVP · Lavan Island Airport40 mi away
- KNR · Jam Airport60 mi away
- KIH · Kish International Airport76 mi away
Frequently asked questions
How far is ORD from LFM?
The flight distance from Chicago (ORD) to Lamerd (LFM) is 7,041 miles (11,331 km, 6,118 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ORD to LFM?
A nonstop flight takes about 14h 16m 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 Chicago and Lamerd?
Lamerd is 8.5 hours ahead of Chicago.
What is the cheapest way to fly from ORD to LFM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ORD–LFM that never appear on search engines, with no booking fees.