Williams Gateway Airport

Aircraft will park on the CBP ramp. A CBP Officer will meet the aircraft on the ramp to begin the inspection process. All crew and passengers will be processed on the ramp, or inside the CBP office. FBO will collect regulated waste/garbage from aircraft crew.

• Aircraft will park on the CBP ramp.
• A CBP Officer will meet the aircraft on the ramp to begin the inspection process.
• All crew and passengers will be processed on the ramp, or inside the CBP office.
• Be prepared to present passports, visas, pilot’s license, medical certificate, aircraft registration, and user fee decal (if appropriate).
• FBO will collect regulated waste/garbage from aircraft crew.

Phoenix-Mesa Gateway Airport (KIWA) is designated as a “user fee airport” [19 CFR 122.1(m);19 CFR 122.15]. Pilots must secure permission to land by contacting CBP prior to departure from the foreign port or place and no later than 1900 hours the day prior of the anticipated arrival time at KIWA. Permission to land is granted with a tolerance of (+/-) 30 minutes. If your ETA deviates outside these parameters, previously granted permission(s) are invalid and you must contact CBP to re-secure permission to land.

• Requests for Saturday and Sunday service may be approved on a case-by-case basis. NOTE: For further detailed information regarding national GA processing standards and procedures, please refer to the CBP Private Aircraft Arrival Information Document or contact GAsupport@cbp.dhs.gov June 12, 2026 Publication Number KIWA-0626 Mesa Gateway Airport

• Inspection services for the entrance/ arrival of aircraft at Mesa Gateway Airport are available Monday - Friday, 1200-2000 in accordance with the port's permission to land procedures. Commercial aircraft operators departing the U.S. must obtain an outbound clearance by contacting CBP directly.
• Requests for Saturday and Sunday service may be approved on a case-by-case basis. NOTE: For further detailed information regarding national GA processing standards and procedures, please refer to the CBP Private Aircraft Arrival Information Document or contact GAsupport@cbp.dhs.gov June 12, 2026 Publication Number KIWA-0626 Mesa Gateway Airport Phoenix-Mesa Gateway Airport (KIWA) is designated as a “user fee airport” [19 CFR 122.1(m);19 CFR 122.15]. Pilots must secure permission to land by contacting CBP prior to departure from the foreign port or place and no later than 1900 hours the day prior of the anticipated arrival time at KIWA. Permission to land is granted with a tolerance of (+/-) 30 minutes. If your ETA deviates outside these parameters, previously granted permission(s) are invalid and you must contact CBP to re-secure permission to land.

• Inspection services for the entrance/ arrival of aircraft at Mesa Gateway Airport are available Monday - Friday, 1200-2000 in accordance with the port's permission to land procedures. Commercial aircraft operators departing the U.S. must obtain an outbound clearance by contacting CBP directly.
• Requests for Saturday and Sunday service may be approved on a case-by-case basis. NOTE: For further detailed information regarding national GA processing standards and procedures, please refer to the CBP Private Aircraft Arrival Information Document or contact GAsupport@cbp.dhs.gov June 12, 2026 Publication Number KIWA-0626 Mesa Gateway Airport