{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"BUF","counts":{"action":0,"ifr":1,"fyi":0},"changes":[{"id":"2b8bfd058fca","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 1 added, 2 changed, 1 removed","source":"PFR","details":["new preferred IFR route BUF -> DCA: BUF VAIRS PSB SKILS5 DCA","preferred IFR route BOS -> BUF: new routing BOS HYLND7 HYLND CAM GONZZ EHMAN BUF; aircraft none -> JETS ONLY - RNAV 1 - DME/DME/IRU OR GPS; altitude none -> AT OR ABOVE 110; hours 1100-0400 -> none","preferred IFR route BUF -> DCA via BUF BFD PSB SKILS5 DCA: discontinued","preferred IFR route BUF -> DET: new routing BUF COLTS GIGGY3 DET"]}]}