air-routes.com

2026.09.06 (9738fd5)

      1 result

      1 direct flight
      GRR → AUS
      • Allegiant Air (Thu 15:40/16:31 · Sun 15:52/16:31); Delta Air Lines (Mon, Tue, Thu) — nonstop, 2h 40m

      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