Flight Time from Gaithersburg to Washington, D.C.
The flight from Gaithersburg to Washington, D.C. covers about 19 mi and takes roughly 32 min nonstop. Flight duration estimate and fare guide.
Gaithersburg and Washington, D.C. are about 19 mi (31 km) apart in a straight line. By road that works out to roughly 27 mi (44 km), a drive of about 37 min. A nonstop flight covers the great-circle distance in approximately 32 min.
| Straight-line distance | 19 mi / 31 km |
| Road distance (est.) | 27 mi / 44 km |
| Driving time (est.) | 37 min |
| Nonstop flight (est.) | 32 min |
| Driving fuel (est., 1-way) | $3 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 39.019, -77.119 |
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
Gaithersburg to Washington, D.C. is about 19 mi (31 km) in a straight line, and roughly 27 mi (44 km) by road.