air-routes.com

2026.09.06 (9738fd5)

      1 result

      1 direct flight
      DCA → SEA
      • Alaska Airlines (Mon 08:00 · Tue 08:00 · Wed 08:00 · Thu 08:00 · Fri 08:00 · Sat 08:00 · Sun 08:00); Delta Air Lines (Mon 16:36/16:40 · Tue 16:36/16:40 · Wed 16:36/16:40 · Thu 16:36/16:40 · Fri 16:36/16:40 · Sat 16:36/16:40 · Sun 16:36/16:40) — nonstop, 5h 46m

      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