United's CEO says travel demand has roared back like a 'light switch coming on'

1. United Airlines' bookings have surged since July, indicating economic strength. 2. CEO Scott Kirby suggests stronger travel demand than backward-looking economic data shows. 3. Challenges remain in economy travel pricing due to high competition. 4. The airline industry reflects broader economic health, serving as a key indicator. 5. Spirit Airlines' bankruptcy highlights ongoing challenges in the airline sector.