air-routes.com

2026.09.06 (9738fd5)

      1 result

      1 direct flight
      IAD → BWI
      • American Airlines (Wed, Fri, Sat); Frontier Airlines (Mon); United Airlines (Tue, Thu, Sun); Southwest Airlines (Wed) — nonstop, 1h 04m

      How it works — direct flights first; otherwise connections ordered preferring fewer stops (times shown are flying time only), up to seven.
      Data refreshed daily · API docs · /api/connections?from=OTP&to=BCN