air-routes.com

2026.09.06 (9738fd5)

      1 result

      1 direct flight
      ONT → SFO
      • United Airlines (Mon, Tue, Wed, Thu, Fri, Sat, Sun); Frontier Airlines (Mon 20:17 · Tue 08:59 · Wed 08:59 · Thu 20:17 · Fri 20:17 · Sat 08:59 · Sun 20:17); SkyWest (Mon 18:39 · Tue 18:39 · Wed 18:39 · Thu 18:39 · Fri 18:39 · Sat 18:39 · Sun 18:39) — nonstop, 1h 13m

      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