air-routes.com

2026.09.06 (9738fd5)

      1 result

      1 direct flight
      STL → SFO
      • United Airlines (Mon, Tue, Wed, Thu, Fri, Sat, Sun); Southwest Airlines (Mon, Tue, Wed, Thu, Fri, Sat, Sun · Mon 08:25 · Tue 08:35 · Wed 08:35 · Thu 08:25 · Fri 08:25 · Sun 09:45); SkyWest (Mon 08:30 · Tue 08:30 · Wed 08:30 · Thu 08:30 · Fri 08:30 · Sat 08:30 · Sun 08:30) — nonstop, 4h 17m

      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