As of 11:30 a.m., 53 flights were delayed and 95 flights were canceled, according to FlightAware.
Thirty-seven of those cancelations were from American Airlines; 20 were from PSA, and 18 were from Piedmont, the website says.
The snow stopped at PHL around 7 a.m., the airport said in a Facebook post.
The airport is urging passengers to check with their airlines for the latest cancellations and delays.
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