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RFD to AAL: distance & flight time
Rockford (Chicago Rockford International Airport) → Aalborg (Aalborg Airport)
4,140 mi
6,662 km · 3,597 nm
8h 35m
estimated nonstop flight time
+7h
time difference · heading northeast
See live RFD→AAL fares Phone-only fares on this route — call free
Flight time details
4,140 miles nonstop takes roughly 8h 35m 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
- AAL — Aalborg Airport · Aalborg, 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 AAL
- CNL · Sindal Airport32 mi away
- TED · Thisted Airport43 mi away
- BYR · Læsø Airport45 mi away
- SQW · Skive Airport45 mi away
Frequently asked questions
How far is RFD from AAL?
The flight distance from Rockford (RFD) to Aalborg (AAL) is 4,140 miles (6,662 km, 3,597 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RFD to AAL?
A nonstop flight takes about 8h 35m 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 Aalborg?
Aalborg is 7 hours ahead of Rockford.
What is the cheapest way to fly from RFD to AAL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RFD–AAL that never appear on search engines, with no booking fees.