air-routes.com

2026.09.06 (9738fd5)

      1 result

      1 direct flight
      SEA → STL
      • Alaska Airlines (Mon 09:39/18:04 · Tue 09:39/18:04 · Wed 17:52/18:04 · Thu 17:52/18:04 · Fri 17:52/18:04 · Sat 17:52/18:04 · Sun 17:52/18:04); Southwest Airlines (Mon 09:00 · Tue 09:30 · Wed 09:30 · Thu 09:00 · Fri 09:00 · Sat 12:00 · Sun 11:00) — nonstop, 3h 38m

      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