Is Spirit Airlines Safe? for travelers? Spirit Airlines is a U.S.-based low-cost carrier headquartered in Florida, operating nationwide and internationally. The airline follows strict FAA safety regulations and maintains 24/7 operational support. Spirit offers essential travel services including flight booking, ticket cancellation, baggage handling, visa guidance, online check-in, and airport assistance. Passengers can access onboard WiFi on select aircraft, paid carry-on and luggage options, and streamlined airport services. While lounges are limited due to its budget model, Spirit prioritizes safety, compliance, and efficient travel for cost-conscious passengers.