Frontier Airlines late-May 2021 Philadelphia frequency increases

Frontier Airlines recently announced frequency increase from Philadelphia for summer 2021 season, effective from late-May 2021. Planned frequency increase as follows.

Philadelphia – Boston eff 23MAY21 Increase from 4 to 7 weekly, A320 operating
F92286 PHL0629 – 0755BOS 320 15
F92286 PHL1129 – 1255BOS 320 36
F92288 PHL1855 – 2021BOS 320 247

F92287 BOS0840 – 1025PHL 320 15
F92287 BOS1340 – 1525PHL 320 36
F92289 BOS2106 – 2251PHL 320 247

Philadelphia – Chicago O’Hare eff 22MAY21 Increase from 4 to 7 weekly, A320 operating
F91463 PHL1939 – 2118ORD 320 D
F91462 ORD0709 – 1011PHL 320 D