# Who flies Washington (any) → Boston nonstop?

**5 airlines fly Washington (any) → Boston nonstop: Delta Air Lines (DCA, BWI), American Airlines (DCA), JetBlue (DCA), Southwest Airlines (BWI) and United Airlines (IAD).**

| Airline | Routes | Book direct |
|---|---|---|
| Delta Air Lines | Ronald Reagan Washington National (DCA) → Logan (BOS)<br>Baltimore/Washington (BWI) → Logan (BOS) | https://www.delta.com/ |
| American Airlines | Ronald Reagan Washington National (DCA) → Logan (BOS) | https://www.aa.com |
| JetBlue | Ronald Reagan Washington National (DCA) → Logan (BOS) | https://www.jetblue.com/ |
| Southwest Airlines | Baltimore/Washington (BWI) → Logan (BOS) | https://www.southwest.com/ |
| United Airlines | Dulles (IAD) → Logan (BOS) | https://www.united.com |

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Compare fares for IAD-BOS: [Trip.com](https://www.trip.com/flights/washington-to-boston/tickets-IAD-BOS/?allianceid=1094387&sid=2209817&trip_sub1=c4c6f3cbcbb845d69061b1005-713359) · [Aviasales](https://www.aviasales.com/search/IAD1711BOS1?marker=713359). Affiliate links (Trip.com, Aviasales): picktheflight may earn a commission. It never changes the price or which airlines are listed.

On picktheflight: https://picktheflight.com/?from=DCA&fm=1&to=BOS · JSON: https://picktheflight.com/intents/DCA/BOS?fm=1

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Data built 2026-10-26 from airline schedule tables on Wikipedia ("Airlines and destinations"), matched by exact airport article; airline booking sites from Wikidata. Schedules change. Confirm the flight on the airline's own site before booking.