Flight Time from Castle Rock to Westminster
The flight from Castle Rock to Westminster covers about 34 mi and takes roughly 34 min nonstop. Flight duration estimate and fare guide.
Castle Rock and Westminster are about 34 mi (54 km) apart in a straight line. By road that works out to roughly 44 mi (70 km), a drive of about 1 hr. A nonstop flight covers the great-circle distance in approximately 34 min.
| Straight-line distance | 34 mi / 54 km |
| Road distance (est.) | 44 mi / 70 km |
| Driving time (est.) | 1 hr |
| Nonstop flight (est.) | 34 min |
| Driving fuel (est., 1-way) | $5 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 39.604, -104.946 |
How these estimates work
Straight-line distance uses the haversine formula on each city's coordinates. Road distance applies a circuity factor (~1.2–1.4×) and driving time a blended average speed. Flight time uses typical jet cruise speed plus ~30 minutes for taxi, climb and descent. Treat all figures as planning estimates.
Frequently asked questions
Castle Rock to Westminster is about 34 mi (54 km) in a straight line, and roughly 44 mi (70 km) by road.