Chicago Midway (MDW) to Washington National (DCA)

Distance, flight time and the air traffic controllers who guide you.

Quick answer

Chicago Midway (MDW) to Washington National (DCA) is 599 miles in a straight line, about 1h 42m gate to gate. Your flight is handed between 7 air traffic control facilities along the way.

599miles
521nautical miles
964kilometers
~1h 42mestimated flight time
+1 htime change on arrival
Eastinitial heading

Who handles your flight

Every airliner is passed from one air traffic control facility to the next. On the most direct path, these are the teams that guide you, in order. Weather and traffic can send a flight through other centers, so your actual flight may differ a little.

  1. MDWTowerChicago Midway Tower (MDW)Clears you for takeoffThank them →
  2. C90TRACONChicago TRACON (C90)Guides the climb outThank them →
  3. ZAUCenterChicago ARTCC (ZAU)Takes over at cruising altitudeThank them →
  4. ZOBCenterCleveland ARTCC (ZOB)Keeps you separated en routeThank them →
  5. ZDCCenterWashington ARTCC (ZDC)Starts your descentThank them →
  6. PCTTRACONPotomac TRACON (PCT)Lines you up for the approachThank them →
  7. DCATowerReagan National Tower (DCA)Clears you to landThank them →

Flying the other way

Washington National (DCA) to Chicago Midway (MDW)

DCA → PCT → ZDC → ZOB → ZAU → C90 → MDW

About the airports

Chicago Midway International Airport

Chicago, IL

Codes: MDW · KMDW

Time zone: Central

Control tower: Chicago Midway Tower (MDW)

Thank the tower →

Ronald Reagan Washington National Airport

Washington, DC

Codes: DCA · KDCA

Time zone: Eastern

Control tower: Reagan National Tower (DCA)

Thank the tower →

More routes

All flight routes →

How we figure this out

Distance is the great-circle distance between the two airports, the shortest path over the curved Earth. Flight time assumes an average airliner speed of about 500 mph plus about 30 minutes for taxi, takeoff and landing. The list of facilities follows the same path, using each airport's tower and approach control and the FAA's en route center boundaries.

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Common questions

How long is the flight from Chicago Midway (MDW) to Washington National (DCA)?

About 1h 42m gate to gate for the 599-mile trip. Flying east, you often pick up a tailwind, so it can be a little shorter.

How far is Chicago Midway (MDW) from Washington National (DCA)?

599 miles (521 nautical miles, 964 km) in a straight line. The path your flight actually takes is usually a little longer.

Which air traffic controllers handle a flight from Chicago Midway (MDW) to Washington National (DCA)?

Usually 7 facilities: Chicago Midway Tower (MDW), Chicago TRACON (C90), Chicago ARTCC (ZAU), Cleveland ARTCC (ZOB), Washington ARTCC (ZDC), Potomac TRACON (PCT) and Reagan National Tower (DCA). You can thank each one on its own wall at Thank ATC.

Is there a time change between Chicago Midway (MDW) and Washington National (DCA)?

Yes. Washington National (DCA) is 1 hour ahead of Chicago Midway (MDW).

Updated October 2026

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