Over 1,537 flights in the U.S. experienced delays and 61 cancelled 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 delays as airlines worked to resume services. Airlines reported that the Nor'easter had a substantial impact on flight schedules. Passengers were advised to check their flight statuses before heading to the airport. The disruptions were expected to continue into the weekend, causing further inconvenience for those with travel plans. Carriers are working to minimize the impact of the weather conditions on their operations. Passengers are encouraged to stay informed their flight statuses as the situation develops. The disruptions highlight the challenges faced by airlines during severe weather events. Travelers are advised to allow extra time for their journeys due to the disruptions. Carriers are working to resume normal operations as quickly as possible. The disruptions have caused significant inconvenience for those with travel plans. Travelers are encouraged to stay updated their flight statuses as the situation continues to evolve. The delays are expected to continue into the weekend, causing further inconvenience for those with travel plans.