We're sorry to hear that you're encountering an error while trying to book a flight. The error 400620377 often occurs due to issues with the browser's cache or cookies. To solve this, you could try clearing your browser's cache and cookies, or using a different browser or device. Also, ensure your browser version is up to date. If the problem persists, consider booking your flight at a later time. We understand the inconvenience this can cause and appreciate your patience.
Asked Jun 11, 2024 4:15 AM