> For the complete documentation index, see [llms.txt](https://resources.atriptech.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://resources.atriptech.com/help-center/popular-topics/post-booking/flight-and-ticket-status.md).

# Flight and Ticket Status

- [How to determine if a flight change has occurred?](https://resources.atriptech.com/help-center/popular-topics/post-booking/flight-and-ticket-status/how-to-determine-if-a-flight-change-has-occurred.md)
- [How to Obtain Proof of Schedule Change](https://resources.atriptech.com/help-center/popular-topics/post-booking/flight-and-ticket-status/how-to-obtain-proof-of-schedule-change.md)
- [How to Check Your Ticket Status](https://resources.atriptech.com/help-center/popular-topics/post-booking/flight-and-ticket-status/how-to-check-your-ticket-status.md)
- [Protected Flight: Information Retrieval and Next Steps Guide](https://resources.atriptech.com/help-center/popular-topics/post-booking/flight-and-ticket-status/protected-flight-information-retrieval-and-next-steps-guide.md)
- [Atlas Schedule Change Compensation Application Service Information](https://resources.atriptech.com/help-center/popular-topics/post-booking/flight-and-ticket-status/atlas-schedule-change-compensation-application-service-information.md)