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 cancellations on October 21. Ground delays piled up at East Coast airports, prompting airlines to issue waivers for Friday operations. Passengers faced significant delays as airlines worked to resume services. Airlines reported that the Nor'easter had a significant 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 reduce the impact of the Nor'easter on their operations. Passengers are encouraged to monitor 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.