{"schema_version":1,"airport":"ONT","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"4dc8c9eb91e1","priority":"fyi","category":"tower","kind":"changed","summary":"ATIS phone number: 909-605-0056 -> 909-472-0786","source":"ATC_ATIS","fields":[{"field":"ATIS_PHONE_NO","old":"909-605-0056","new":"909-472-0786"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"e0838d012149","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 1 added","source":"PFR","details":["new preferred IFR route ONT -> F70: ONT PDZ JESEX TIQMU F70"]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"176a5494d6f8","priority":"ifr","category":"chart","kind":"changed","summary":"arrival SETER FIVE changed","source":"D-TPP","chart":{"code":"STR","name":"SETER FIVE","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00965SETER.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"e2da123e9a25","priority":"ifr","category":"chart","kind":"changed","summary":"arrival ZIGGY EIGHT changed","source":"D-TPP","chart":{"code":"STR","name":"ZIGGY EIGHT","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00965ZIGGY.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"0dda87cf8c61","priority":"ifr","category":"chart","kind":"changed","summary":"departure POMONA ONE changed","source":"D-TPP","chart":{"code":"DP","name":"POMONA ONE","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00965POMONA.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"ae1c590dbd74","priority":"fyi","category":"navaid","kind":"changed","summary":"runway 26R: remark: ILS CLASSIFICATION CODE IE -> ILS CLASSIFICATION CODE IIIE","source":"ILS_RMK","fields":[{"field":"REMARK","old":"ILS CLASSIFICATION CODE IE","new":"ILS CLASSIFICATION CODE IIIE"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"a505ee80c85a","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 5 added, 14 changed","source":"PFR","details":["new preferred IFR route IZA -> ONT: IZA RZS V386 FIM V186 ITSME V264 POM V197 PDZ ONT","new preferred IFR route LPC -> ONT: LPC RZS V386 FIM V186 ITSME V264 POM V197 PDZ ONT","new preferred IFR route SBP -> ONT: SBP RZS V386 FIM V186 ITSME V264 POM V197 PDZ ONT","new preferred IFR route SMX -> ONT: SMX RZS V386 FIM V186 ITSME V264 POM V197 PDZ ONT","new preferred IFR route VBG -> ONT: VBG RZS V386 FIM V186 ITSME V264 POM V197 PDZ ONT","preferred IFR route CRQ -> ONT is now: CRQ ROBNN V186 TANNR HDF PETIS ONT","preferred IFR route L18 -> ONT is now: L18 ROBNN V186 TANNR HDF PETIS ONT","preferred IFR route MYF -> ONT is now: MYF ROBNN V186 TANNR HDF PETIS ONT","preferred IFR route NFG -> ONT is now: NFG ROBNN V186 TANNR HDF PETIS ONT","preferred IFR route NKX -> ONT is now: NKX ROBNN V186 TANNR HDF PETIS ONT","preferred IFR route NRS -> ONT is now: NRS ROBNN V186 TANNR HDF PETIS ONT","preferred IFR route NZY -> ONT is now: NZY ROBNN V186 TANNR HDF PETIS ONT","preferred IFR route OKB -> ONT is now: OKB ROBNN V186 TANNR HDF PETIS ONT","preferred IFR route RNM -> ONT is now: RNM ROBNN V186 TANNR HDF PETIS ONT","preferred IFR route SAN -> ONT is now: SAN ROBNN V186 TANNR HDF PETIS ONT","preferred IFR route SBA -> ONT is now: SBA KWANG CMA VNY V186 PDZ ONT","preferred IFR route SDM -> ONT is now: SDM ROBNN V186 TANNR HDF PETIS ONT","preferred IFR route SEE -> ONT is now: SEE ROBNN V186 TANNR HDF PETIS ONT","preferred IFR route TIJ -> ONT is now: TIJ ROBNN V186 TANNR HDF PETIS ONT"]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"91d93ae760a6","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 1 added, 11 changed","source":"PFR","details":["new preferred IFR route ONT -> TIJ: ONT PDZ V186 PGY TIJ TIJ","preferred IFR route ONT -> AVX is now: ONT PDZ V388 RNDAL V363 DANAH SXC AVX","preferred IFR route ONT -> FUL is now: ONT PDZ V388 SLI FUL","preferred IFR route ONT -> HHR is now: ONT PDZ POWUP HHR","preferred IFR route ONT -> LAX is now: ONT PDZ V388 DOWDD FUELR LAX","preferred IFR route ONT -> LAX is now: ONT PDZ V388 SLI V8 TANDY LAX","preferred IFR route ONT -> LGB is now: ONT PDZ V388 SLI LGB","preferred IFR route ONT -> RNM is now: ONT PDZ V186 ROBNN V208 JLI RNM","preferred IFR route ONT -> SBA is now: ONT PDZ V186 DEANO V27 KWANG SBA","preferred IFR route ONT -> SLI is now: ONT PDZ V388 SLI SLI","preferred IFR route ONT -> SNA is now: ONT PDZ V388 RNDAL V363 POXKU V8 SLI SNA","preferred IFR route ONT -> TOA is now: ONT PDZ V388 SLI TOA"]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"801248da0a0b","priority":"fyi","category":"frequency","kind":"changed","summary":"frequency 318.2 no longer listed for GLRNO STAR","source":"FRQ","fields":[{"field":"FREQ_USE","old":"GLRNO STAR","new":""}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"93c807e81d74","priority":"fyi","category":"airport","kind":"changed","summary":"fuel: dropped jet fuel type unknown (J)","source":"APT_BASE","fields":[{"field":"FUEL_TYPES","old":"100LL,A,J","new":"100LL,A"}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"bb88826fe4b2","priority":"fyi","category":"remark","kind":"added","summary":"new remark: TWY F SOUTH OF TWY S RSTRD TO ACFT WITH 117 FT WINGSPAN AND SMALLER. TWY F SOUTH OF RWY 26L RSTRD TO ACFT WITH 180 FT WINGSPAN.","source":"APT_RMK","original":"TWY F SOUTH OF TWY S RSTRD TO ACFT WITH 117 FT WINGSPAN AND SMALLER. TWY F SOUTH OF RWY 26L RSTRD TO ACFT WITH 180 FT WINGSPAN."},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"2a474a3d84fc","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: TWY F SOUTH OF TWY S RSTRD TO ACFT WITH 117 FT WINGSPAN AND SMALLER.  TWY F SOUTH OF RWY 26L RSTRD TO ACFT WITH 180 FT WINGSPAN.","source":"APT_RMK","original":"TWY F SOUTH OF TWY S RSTRD TO ACFT WITH 117 FT WINGSPAN AND SMALLER.  TWY F SOUTH OF RWY 26L RSTRD TO ACFT WITH 180 FT WINGSPAN."},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"3463b3049307","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ACFT PRKG AND CONTR GND SVCS ARE LTD FOR UNSKED OPS.  FOR SCHEDULING INFO CALL AIRFIELD OPS 909-544-5454.","source":"APT_RMK","original":"ACFT PRKG AND CONTR GND SVCS ARE LTD FOR UNSKED OPS.  FOR SCHEDULING INFO CALL AIRFIELD OPS 909-544-5454.","fields":[{"field":"REMARK","old":"ACFT PRKG AND CONTR GND SVCS ARE LTD FOR UNSKED OPS.  FOR SKED INFO CALL AIRFIELD OPS (909) 214-7682/7683.","new":"ACFT PRKG AND CONTR GND SVCS ARE LTD FOR UNSKED OPS.  FOR SCHEDULING INFO CALL AIRFIELD OPS 909-544-5454."}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"c94b3b8780e7","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 909-472-0788","source":"AWOS","fields":[{"field":"PHONE_NO","old":"909-937-2186","new":"909-472-0788"}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"98ddd771579a","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 1 changed","source":"PFR","details":["preferred IFR route ONT -> SNA is now: ONT PDZ V388 RNDAL V363 POXKU V8 SLI SNA"]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"817aed77c6f6","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 2 removed","source":"PFR","details":["preferred IFR route NTD -> ONT removed"]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"0372ffc68c1e","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 5 changed","source":"PFR","details":["preferred IFR route CMA -> ONT is now: CMA VTU GINNA V326 VNY V186 ITSME V264 POM PDZ ONT","preferred IFR route CMA -> ONT is now: CMA VTU GINNA V326 VNY V186 PDZ ONT","preferred IFR route OXR -> ONT is now: OXR VTU GINNA V326 VNY V186 ITSME V264 POM PDZ ONT","preferred IFR route OXR -> ONT is now: OXR VTU GINNA V326 VNY V186 PDZ ONT","preferred IFR route SMO -> ONT is now: SMO SMO POPPR V23 SLI V8 PDZ ONT"]},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"d9908f0d61b0","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 1 changed","source":"PFR","details":["preferred IFR route ONT -> HHR is now: ONT PDZ POWUP HHR"]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"0295e5eee567","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 6 changed","source":"PFR","details":["preferred IFR route BUR -> ONT is now: BUR VNY V186 ITSME V264 POM V197 PDZ ONT","preferred IFR route BUR -> ONT is now: BUR VNY V186 PDZ ONT","preferred IFR route VNY -> ONT is now: VNY VNY V186 ITSME V264 POM V197 PDZ ONT","preferred IFR route VNY -> ONT is now: VNY VNY V186 PDZ ONT","preferred IFR route WHP -> ONT is now: WHP VNY V186 ITSME V264 POM V197 PDZ ONT","preferred IFR route WHP -> ONT is now: WHP VNY V186 PDZ ONT"]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"ea3d3a8b5704","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: KARLB3","source":"STAR/DP","procedures":{"updated":["KARLB3"],"removed":[]}},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"8c8454ab0ff8","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 4 changed","source":"PFR","details":["preferred IFR route HOU -> ONT is now: HOU RETYR8 JCT ELP SSO J4 BXK PHRED SCBBY2 ONT","preferred IFR route IAH -> ONT is now: IAH BNDTO6 CRGER ELP SSO J4 BXK PHRED SCBBY2 ONT","preferred IFR route IAH -> ONT is now: IAH PITZZ5 CRGER ELP SSO J4 BXK PHRED SCBBY2 ONT","preferred IFR route ONT -> AUS is now: ONT RAJEE4 MTBAL CNERY BLH TFD SSO ELP FST DILLO LAIKS4 AUS"]}],"first_cycle":"2024-09-05","last_cycle":"2026-10-01"}