Need help booking?
Unpublished phone-only deals available
LLY to DCA: distance & flight time
Mount Holly (South Jersey Regional Airport) → Washington (Ronald Reagan Washington National Airport)
139 mi
224 km · 121 nm
50m
estimated nonstop flight time
Same time
time difference · heading southwest
See live LLY→DCA fares Phone-only fares on this route — call free
Flight time details
139 miles nonstop takes roughly 50m gate to gate, flying southwest. 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
- LLY — South Jersey Regional Airport · Mount Holly, United States
- DCA — Ronald Reagan Washington National 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 LLY
- PHL · Philadelphia International Airport22 mi away
- PNE · Northeast Philadelphia Airport13 mi away
- WRI · Mc Guire Air Force Base14 mi away
- TTN · Trenton Mercer Airport23 mi away
Near DCA
Frequently asked questions
How far is LLY from DCA?
The flight distance from Mount Holly (LLY) to Washington (DCA) is 139 miles (224 km, 121 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LLY to DCA?
A nonstop flight takes about 50m 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 LLY to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LLY–DCA that never appear on search engines, with no booking fees.