Part of the data ring
FlyTime
DCA → DTW

Washington to Detroit

1h 14mgate to gate

The flight from Ronald Reagan Washington National Airport (DCA) to Detroit Metropolitan Wayne County Airport (DTW) covers 651 km (405 miles) and takes approximately 1h 14m gate to gate for a typical jet.

The route heads north-west on an initial great-circle bearing of 307°, passing near 40.6° N, 80.1° W at its midpoint.

Great-circle strip Plate DCA–DTW
1h 14mGATE TO GATE18m55mDCAWashingtonDTWDetroit307° NORTH-WEST352 NM0163326489651 km

Bearing 307° north-west Midpoint 40.6° N, 80.1° W Model 805 km/h + 25 min

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

Flight time1h 14mestimated, gate to gate
Distance651km · 405 mi
Nautical352nautical miles
Direction307°north-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: 651 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 49m.
  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: 1h 14m 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.
651 km / 805 km/h = 49m airborne
            + 25 min ground = 1h 14m 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.

DCA DTW

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/h1h 11m1h 36m
Narrowbody jet (A320, 737)780 km/h50m1h 15m
Widebody jet (777, 787, A350)900 km/h43m1h 09m
Private jet (Gulfstream)850 km/h46m1h 11m

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

DCADTW
AirportRonald Reagan Washington National AirportDetroit Metropolitan Wayne County Airport
CityWashingtonDetroit
CountryUnited StatesUnited States
ICAOKDCAKDTW
Coordinates38.8521, -77.037742.2138, -83.3538
Elevation15 ft645 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 Washington to Detroit?

A non-stop flight from Washington (DCA) to Detroit (DTW) takes about 1h 14m. The great-circle distance is 651 km (405 miles, 352 nautical miles), flying north-west on an initial bearing of 307°.

How far is Washington from Detroit?

651 kilometres in a straight line over the earth's surface — 405 miles or 352 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 DCA and DTW?

This page calculates the direct-line time and distance; it does not track airline schedules. At 651 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.