Direct (nonstop) flights from Boston to Washington

3 airlines fly nonstop from Boston Logan International Airport (BOS) to Ronald Reagan Washington National (DCA). It's 398 miles (641 km), about 1h 50m in the air. Operated by American Airlines, JetBlue Airways, Delta Air Lines.

BOS
Boston Logan International Airport
🇺🇸 Boston, USA
DCA
Ronald Reagan Washington National
🇺🇸 Washington, USA
Flight Time
1h 50m
Distance
398 mi
641 km
CO₂/pax
74 kg
−35 kg vs. layover
Airlines
3
American Airlines +2
Time Diff
Same timezone
Operated by American Airlines American Airlines JetBlue Airways JetBlue Airways Delta Air Lines Delta Air Lines

Route data last updated: May 27, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
BOS → DCA
Flight Time
1h 50m
Distance
398 mi
JetBlue Airways B6 JetBlue Airways
Route
BOS → DCA
Flight Time
1h 50m
Distance
398 mi
Delta Air Lines DL Delta Air Lines
Route
BOS → DCA
Flight Time
1h 50m
Distance
398 mi

Alternative Routes

Other ways to fly from Boston to Washington with one stop · direct emits 74 kg CO₂ per passenger

BOS MVY (Martha's Vineyard) DCA
Leg 1: 40m (70 mi) Leg 2: 1h 43m (383 mi) Total: ~2h 23m 🍃 109 kg CO₂ (+47% vs. direct)
Leg 1
BOS → MVY
40m · 70 mi
View BOS to MVY flights →
Leg 2
MVY → DCA
1h 43m · 383 mi
View MVY to DCA flights →
BOS HYA (Hyannis) DCA
Leg 1: 35m (62 mi) Leg 2: 2h 2m (406 mi) Total: ~2h 37m 🍃 111 kg CO₂ (+50% vs. direct)
Leg 1
BOS → HYA
35m · 62 mi
View BOS to HYA flights →
Leg 2
HYA → DCA
2h 2m · 406 mi
View HYA to DCA flights →
BOS ACK (Nantucket) DCA
Leg 1: 51m (91 mi) Leg 2: 1h 47m (405 mi) Total: ~2h 38m 🍃 117 kg CO₂ (+58% vs. direct)
Leg 1
BOS → ACK
51m · 91 mi
View BOS to ACK flights →
Leg 2
ACK → DCA
1h 47m · 405 mi
View ACK to DCA flights →
BOS PHL (Philadelphia) DCA
Leg 1: 1h 39m (279 mi) Leg 2: 1h 12m (119 mi) Total: ~2h 51m 🍃 99 kg CO₂ (+34% vs. direct)
Leg 1
BOS → PHL
1h 39m · 279 mi
View BOS to PHL flights →
Leg 2
PHL → DCA
1h 12m · 119 mi
View PHL to DCA flights →
BOS LGA (New York) DCA
Leg 1: 1h 25m (184 mi) Leg 2: 1h 29m (214 mi) Total: ~2h 54m 🍃 99 kg CO₂ (+34% vs. direct)
Leg 1
BOS → LGA
1h 25m · 184 mi
View BOS to LGA flights →
Leg 2
LGA → DCA
1h 29m · 214 mi
View LGA to DCA flights →

Frequently Asked Questions

How long is the direct flight from Boston to Washington?

A nonstop flight from Boston (BOS) to Washington (DCA) takes approximately 1 hours and 50 minutes. The distance is 398 miles (641 km).

Which airlines fly nonstop from Boston to Washington?

3 airlines: American Airlines, JetBlue Airways, Delta Air Lines.

Is there a nonstop flight from Boston to Washington?

Yes. 3 airlines: American Airlines, JetBlue Airways, Delta Air Lines.

How far is Boston from Washington?

The flight distance from Boston to Washington is 398 miles (641 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 Boston to Washington?

At 1h 50m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

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

Roughly 74 kg CO2 per passenger one-way. That's about the same as driving 370 km.

Is the return flight from Washington to Boston 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 Boston 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 Boston Logan International Airport for this flight?

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