Part of the data ring
FlyTime
PHL → DCA

Philadelphia to Washington

39mgate to gate

The flight from Philadelphia International Airport (PHL) to Ronald Reagan Washington National Airport (DCA) covers 192 km (119 miles) and takes approximately 39m gate to gate for a typical jet.

The route heads south-west on an initial great-circle bearing of 234°, passing near 39.4° N, 76.1° W at its midpoint.

Great-circle strip Plate PHL–DCA
39mGATE TO GATE10m30mPHLPhiladelphiaDCAWashington234° SOUTH-WEST103 NM04896144192 km

Bearing 234° south-west Midpoint 39.4° N, 76.1° W Model 805 km/h + 25 min

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Flight time39mestimated, gate to gate
Distance192km · 119 mi
Nautical103nautical miles
Direction234°south-west

How this is worked out

  1. Take both airports' published coordinates from OurAirports — nothing here is scraped from another flight site.
  2. Great-circle distance by haversine on a mean earth radius of 6,371.0088 km: 192 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 14m.
  4. Add a flat 25 minutes for pushback, taxi, climb, descent and taxi-in — the reason a 400 km hop is never half an hour: 39m gate to gate.
  5. Winds, aircraft type and airline schedule padding are not modelled. The cruise-speed table shows how much that assumption is worth.
192 km / 805 km/h = 14m airborne
            + 25 min ground = 39m gate to gate

The full model, and what it ignores →

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

The same route, plotted on a world grid

The strip above gives the route its length and its shape. This gives it a position: latitude and longitude only, no coastlines, because a hand-drawn coastline would be decoration pretending to be data. On a flat grid the shortest path looks bent; on a globe it is straight.

PHL DCA

Flight time at different cruise speeds

Aircraft type, winds and routing all move the real number. This is the same distance flown at different speeds, plus the 25-minute ground and climb allowance.

Typical ofCruise speedAirborneGate to gate
Turboprop / regional550 km/h21m46m
Narrowbody jet (A320, 737)780 km/h15m40m
Widebody jet (777, 787, A350)900 km/h13m38m
Private jet (Gulfstream)850 km/h14m39m

Headwinds on an eastbound long-haul routinely add 30–60 minutes; the same route westbound can be quicker. Airlines publish schedules with padding built in.

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Both airports

PHLDCA
AirportPhiladelphia International AirportRonald Reagan Washington National Airport
CityPhiladelphiaWashington
CountryUnited StatesUnited States
ICAOKPHLKDCA
Coordinates39.8719, -75.241138.8521, -77.0377
Elevation36 ft15 ft

Every figure on this plate is geometry. The shape of the earth is knowable; the airline's schedule is not.

Questions this plate answers

How long is the flight from Philadelphia to Washington?

A non-stop flight from Philadelphia (PHL) to Washington (DCA) takes about 39m. The great-circle distance is 192 km (119 miles, 103 nautical miles), flying south-west on an initial bearing of 234°.

How far is Philadelphia from Washington?

192 kilometres in a straight line over the earth's surface — 119 miles or 103 nautical miles. Actual flown distance is usually 2–5% longer because aircraft follow airways, avoid weather and route around restricted airspace.

Is there a non-stop flight between PHL and DCA?

This page calculates the direct-line time and distance; it does not track airline schedules. At 192 km the route is comfortably within range of a non-stop service if an airline chooses to fly it. Check an airline or booking site for what is actually scheduled.

Airport coordinates from OurAirports (public domain). Distance is a great-circle calculation; flight time uses the model described on the method page. Flight times are great-circle estimates for planning only — always check the airline's published schedule.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.