{"schema_version":1,"airport":"CYOW","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"b6616e892d95","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 1 changed","source":"PFR","details":["preferred IFR route CLT -> CYOW is now: CLT KRITR9 FILDS ILLSA Q69 RICCS PSB SYR ART DEANS-STAR CYOW"]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"91d26790c11a","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 1 changed","source":"PFR","details":["preferred IFR route CLT -> CYOW is now: CLT KRITR8 FILDS ILLSA Q69 RICCS PSB SYR ART DEANS-STAR CYOW"]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"345bdea9d246","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 1 changed","source":"PFR","details":["preferred IFR route CLT -> CYOW is now: CLT KRITR7 FILDS ILLSA Q69 RICCS PSB SYR ART DEANS-STAR CYOW"]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"470faaad2c0b","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 2 changed","source":"PFR","details":["preferred IFR route MDSD -> CYOW is now: MDSD LERED LNHOM L452 OXANA AR8 ECG THEOO AML Q227 STUBN SYR ART DEANS-STAR CYOW","preferred IFR route TJSJ -> CYOW is now: TJSJ DONQU LNHOM L452 OXANA AR8 ECG THEOO AML Q227 STUBN SYR ART DEANS-STAR CYOW"]},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"2bbe2e91465e","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 1 changed","source":"PFR","details":["preferred IFR route BWI -> CYOW is now: BWI LINSE2 JERES Q227 STUBN SYR ART DEANS-STAR CYOW"]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"2538acf9e4e8","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 7 changed","source":"PFR","details":["preferred IFR route BWI -> CYOW is now: BWI LINSE1 JERES Q227 STUBN SYR ART DEANS-STAR CYOW","preferred IFR route DCA -> CYOW is now: DCA HORTO4 JERES Q227 STUBN SYR ART DEANS-STAR CYOW","preferred IFR route IAD -> CYOW is now: IAD JERES2 JERES Q227 STUBN SYR ART DEANS-STAR CYOW","preferred IFR route MDSD -> CYOW is now: MDSD LERED LETON L451 JAINS CLOWR GARIC Q129 THEOO AML Q227 STUBN SYR ART DEANS-STAR CYOW","preferred IFR route MDSD -> CYOW is now: MDSD MALVN Y396 RUMFO Y374 NUCAR Y307 JAZZI GARIC Q129 AARNN FAK AML Q227 STUBN SYR ART DEANS-STAR CYOW","preferred IFR route TJSJ -> CYOW is now: TJSJ DONQU LETON L451 JAINS CLOWR GARIC Q129 THEOO AML Q227 STUBN SYR ART DEANS-STAR CYOW","preferred IFR route TJSJ -> CYOW is now: TJSJ DONQU Y185 RENAH Y355 NUCAR Y307 JAZZI GARIC Q129 THEOO AML Q227 STUBN SYR ART DEANS-STAR CYOW"]}],"first_cycle":"2024-09-05","last_cycle":"2026-09-03"}