Year-round direct route · 481 km
Dulles (IAD) to Columbus (CMH)
Nonstop service operated by United Express. Around 1h 14m gate to gate over 481 km (299 mi).
Route facts
| Airlines | United Express |
| Service | Year-round |
| Distance | 481 km / 299 mi |
| Est. flight time | about 1h 14m |
| Return direction | CMH to IAD |
Times are estimates from distance; days of operation and schedules change. Verify with the airline before booking.
IAD · Washington Dulles International Airport
Dulles, United States
CMH · John Glenn Columbus International Airport
Columbus, United States