United Airlines: Pros — strong presence at George Bush Intercontinental Airport (IAH), frequent schedule options and loyalty benefits for MileagePlus members; Cons — direct GCM service may be limited or seasonal, so many itineraries include a connection. American Airlines: Pros — extensive network through Miami (MIA) and Fort Lauderdale (FLL) with smoother connections to Owen Roberts International Airport (GCM); Cons — potential higher fares during winter peak season.Cayman Airways: Pros — airline of the Cayman Islands with strong on-island experience and regional connectivity; Cons — limited direct service from Houston, often requiring a connection through Miami or other U.S. hubs. JetBlue/Delta (partners): Pros — can offer competitive fares and alternative connection options via east coast hubs; Cons — fewer direct routing options from IAH. For October travel, compare total travel time, baggage allowances, change fees, and the availability of flexible or refundable fares. CTA: Compare specific October itineraries and perks from United, American, Cayman Airways, and partner carriers for the IAH to GCM route.