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RFD to AAR: distance & flight time
Rockford (Chicago Rockford International Airport) → Aarhus (Aarhus Airport)
4,194 mi
6,749 km · 3,644 nm
8h 41m
estimated nonstop flight time
+7h
time difference · heading northeast
See live RFD→AAR fares Phone-only fares on this route — call free
Flight time details
4,194 miles nonstop takes roughly 8h 41m 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
- RFD — Chicago Rockford International Airport · Rockford, United States
- AAR — Aarhus Airport · Aarhus, Denmark
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 RFD
Near AAR
- KRP · Karup Airport57 mi away
- ODE · Odense Airport58 mi away
- SQW · Skive Airport58 mi away
- AAL · Aalborg Airport62 mi away
Frequently asked questions
How far is RFD from AAR?
The flight distance from Rockford (RFD) to Aarhus (AAR) is 4,194 miles (6,749 km, 3,644 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RFD to AAR?
A nonstop flight takes about 8h 41m 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 Rockford and Aarhus?
Aarhus is 7 hours ahead of Rockford.
What is the cheapest way to fly from RFD to AAR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RFD–AAR that never appear on search engines, with no booking fees.