Over 1,537 flights in the U.S. were delayed and 61 were canceled due to widespread travel disruptions. The Nor'easter weather conditions caused additional delays on October 21. Ground delays piled up at East Coast airports, prompting airlines to issue waivers for Friday operations. Travelers faced significant disruptions as airlines worked to restore services. Carriers reported that the severe weather had a significant impact on flight schedules. Passengers were advised to check their flight statuses before heading to the airport. The delays were expected to continue into the weekend, causing further inconvenience for those with travel plans. Airlines are working to minimize the impact of the Nor'easter on their operations. Passengers are encouraged to stay informed their flight statuses as the situation develops. The delays highlight the challenges faced by airlines during severe weather events. Travelers are advised to allow extra time for their journeys due to the delays. Airlines are working to resume normal operations as quickly as possible. The delays have caused significant inconvenience for those with travel plans. Travelers are encouraged to check their flight statuses as the situation continues to evolve. The disruptions are expected to persist into the weekend, causing further inconvenience for those with travel plans.