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.
ZLLLZLXN
Lanzhou Zhongchuan International Airport to Xining Caojiabao International Airport
- Great circle distance
- 76nm
- 141 km
- Track on departure
- 271°
- heading west
- Track on arrival
- 270°
- the same heading the whole way
- Cruise levels
- FL300
- Westbound, so even 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 kt1h 08m
- Turboprop280 kt46 min
- Narrow body450 kt40 min
- Wide body490 kt39 min
Both ends
- Lanzhou Zhongchuan International AirportZLLL · LHW · ChinaLongest runway 01/19, 13,123 ft · elevation 6,388 ft
- Xining Caojiabao International AirportZLXN · XNN · ChinaLongest runway 11/29, 12,467 ft · elevation 7,119 ft
Halfway is 36.5°N 102.8°E, which on a long leg is further north than the map makes it look.