Plan a leg
Two idents. The distance, the track to steer as you leave, the cruise levels the semicircular rule offers, and roughly how long it takes in the sort of aircraft people fly here. No winds, because there is no wind model behind this and pretending otherwise would be worse than saying so. If you would rather be told where to go, say so below and it will pick something.
KRFDKDPA
Chicago Rockford International Airport to Dupage Airport
- Great circle distance
- 42nm
- 77 km
- Track on departure
- 114°
- heading east south east
- Track on arrival
- 115°
- the same heading the whole way
- Cruise levels
- FL290
- Eastbound, so odd levels
Roughly how long
Still air, plus half an hour for the climb, the descent and the taxi at both ends. A real day is longer or shorter by whatever the wind is doing.
- Light single120 kt51 min
- Turboprop280 kt39 min
- Narrow body450 kt36 min
- Wide body490 kt35 min
Both ends
- Chicago Rockford International AirportKRFD · RFD · United StatesLongest runway 07/25, 10,002 ft · elevation 742 ft
- Dupage AirportKDPA · DPA · United StatesLongest runway 02L/20R, 7,571 ft · elevation 759 ft
Halfway is 42.1°N 88.7°W, which on a long leg is further north than the map makes it look.