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RDO to ORD: distance & flight time
RADOM (Radom Airport) → Chicago (Chicago O'Hare International Airport)
4,715 mi
7,588 km · 4,097 nm
9h 43m
estimated nonstop flight time
-7h
time difference · heading northwest
See live RDO→ORD fares Phone-only fares on this route — call free
Flight time details
4,715 miles nonstop takes roughly 9h 43m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- RDO — Radom Airport · RADOM, Poland
- ORD — Chicago O'Hare International Airport · Chicago, United States
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 RDO
- WAW · Warsaw Chopin Airport55 mi away
- LUZ · Lublin Airport66 mi away
- WMI · Modlin Airport77 mi away
- LCJ · Łódź Władysław Reymont Airport81 mi away
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
Frequently asked questions
How far is RDO from ORD?
The flight distance from RADOM (RDO) to Chicago (ORD) is 4,715 miles (7,588 km, 4,097 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDO to ORD?
A nonstop flight takes about 9h 43m 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 RADOM and Chicago?
Chicago is 7 hours behind RADOM.
What is the cheapest way to fly from RDO to ORD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDO–ORD that never appear on search engines, with no booking fees.