Direct (nonstop) flights from Columbus to Washington

2 airlines fly nonstop from Port Columbus International (CMH) to Ronald Reagan Washington National (DCA). It's 322 miles (518 km), about 1h 25m in the air. Operated by American Airlines, Southwest Airlines.

CMH
Port Columbus International
🇺🇸 Columbus, USA
DCA
Ronald Reagan Washington National
🇺🇸 Washington, USA
Flight Time
1h 25m
Distance
322 mi
518 km
CO₂/pax
60 kg
−69 kg vs. layover
Airlines
2
American Airlines +1
Time Diff
Same timezone
Operated by American Airlines American Airlines Southwest Airlines Southwest Airlines

Route data last updated: May 31, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
CMH → DCA
Flight Time
1h 25m
Distance
322 mi
Southwest Airlines WN Southwest Airlines
Route
CMH → DCA
Flight Time
1h 25m
Distance
322 mi

Alternative Routes

Other ways to fly from Columbus to Washington with one stop · direct emits 60 kg CO₂ per passenger

CMH DTW (Detroit) DCA
Leg 1: 1h 8m (154 mi) Leg 2: 1h 34m (405 mi) Total: ~2h 42m 🍃 129 kg CO₂ (+115% vs. direct)
Leg 1
CMH → DTW
1h 8m · 154 mi
View CMH to DTW flights →
Leg 2
DTW → DCA
1h 34m · 405 mi
View DTW to DCA flights →
CMH ORF (Norfolk) DCA
Leg 1: 1h 33m (420 mi) Leg 2: 1h 9m (142 mi) Total: ~2h 42m 🍃 129 kg CO₂ (+115% vs. direct)
Leg 1
CMH → ORF
1h 33m · 420 mi
View CMH to ORF flights →
Leg 2
ORF → DCA
1h 9m · 142 mi
View ORF to DCA flights →
CMH PHL (Philadelphia) DCA
Leg 1: 1h 39m (406 mi) Leg 2: 1h 12m (119 mi) Total: ~2h 51m 🍃 122 kg CO₂ (+103% vs. direct)
Leg 1
CMH → PHL
1h 39m · 406 mi
View CMH to PHL flights →
Leg 2
PHL → DCA
1h 12m · 119 mi
View PHL to DCA flights →
CMH RDU (Raleigh/Durham) DCA
Leg 1: 1h 28m (362 mi) Leg 2: 1h 23m (227 mi) Total: ~2h 51m 🍃 134 kg CO₂ (+123% vs. direct)
Leg 1
CMH → RDU
1h 28m · 362 mi
View CMH to RDU flights →
Leg 2
RDU → DCA
1h 23m · 227 mi
View RDU to DCA flights →
CMH YYZ (Toronto) DCA
Leg 1: 1h 22m (305 mi) Leg 2: 1h 36m (359 mi) Total: ~2h 58m 🍃 147 kg CO₂ (+145% vs. direct)
Leg 1
CMH → YYZ
1h 22m · 305 mi
View CMH to YYZ flights →
Leg 2
YYZ → DCA
1h 36m · 359 mi
View YYZ to DCA flights →

Frequently Asked Questions

How long is the direct flight from Columbus to Washington?

A nonstop flight from Columbus (CMH) to Washington (DCA) takes approximately 1 hours and 25 minutes. The distance is 322 miles (518 km).

Which airlines fly nonstop from Columbus to Washington?

2 airlines: American Airlines, Southwest Airlines.

Is there a nonstop flight from Columbus to Washington?

Yes. 2 airlines: American Airlines, Southwest Airlines.

How far is Columbus from Washington?

The flight distance from Columbus to Washington is 322 miles (518 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.

What type of aircraft flies from Columbus to Washington?

At 1h 25m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Columbus to Washington?

Roughly 60 kg CO2 per passenger one-way. That's about the same as driving 300 km.

Is the return flight from Washington to Columbus also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Columbus to Washington?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Port Columbus International for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.