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.
KRNDKSAT
Randolph Air Force Base to San Antonio International Airport
- Great circle distance
- 10nm
- 18 km
- Track on departure
- 271°
- heading west
- Track on arrival
- 271°
- 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 kt35 min
- Turboprop280 kt32 min
- Narrow body450 kt31 min
- Wide body490 kt31 min
Both ends
- Randolph Air Force BaseKRND · RND · United StatesLongest runway 15R/33L, 8,352 ft · elevation 761 ft
- San Antonio International AirportKSAT · SAT · United StatesLongest runway 04/22, 8,505 ft · elevation 809 ft
Halfway is 29.5°N 98.4°W, which on a long leg is further north than the map makes it look.