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PTB to IAD: distance & flight time
Petersburg (Dinwiddie County Airport) → Washington (Washington Dulles International Airport)
122 mi
196 km · 106 nm
47m
estimated nonstop flight time
Same time
time difference · heading north
See live PTB→IAD fares Phone-only fares on this route — call free
Flight time details
122 miles nonstop takes roughly 47m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PTB — Dinwiddie County Airport · Petersburg, United States
- IAD — Washington Dulles International Airport · Washington, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near PTB
- RIC · Richmond International Airport24 mi away
- FAF · Felker Army Air Field50 mi away
- PHF · Newport News Williamsburg International Airport56 mi away
- LFI · Langley Air Force Base64 mi away
Frequently asked questions
How far is PTB from IAD?
The flight distance from Petersburg (PTB) to Washington (IAD) is 122 miles (196 km, 106 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PTB to IAD?
A nonstop flight takes about 47m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from PTB to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PTB–IAD that never appear on search engines, with no booking fees.