air-routes.com

2026.09.06 (9738fd5)

      1 result

      1 direct flight
      SEA → ONT
      • Alaska Airlines (Mon 13:50/21:17 · Tue 13:50/19:50 · Wed 20:33/21:22 · Thu 10:25/21:22 · Fri 10:25/21:22 · Sat 10:25/16:25 · Sun 10:25/21:22); Frontier Airlines (Mon, Tue, Wed, Thu, Fri, Sat, Sun · Mon 11:51 · Thu 11:51 · Fri 11:51 · Sat 12:19 · Sun 11:51); SkyWest (Mon 19:50 · Tue 14:30/19:50 · Wed 19:50 · Thu 09:45/19:50 · Fri 19:50 · Sat 19:50 · Sun 19:50); Southwest Airlines (Tue, Wed, Sun) — nonstop, 3h 55m

      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