Wirelessly posted (iPhone 3G: Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3)
I haven't checked the arrivals sequence, but Sky Harbor isn't exactly a hotbed for international flights. I more frequently have to wait longer for my luggage than at immigration. Definitely better than at most US gateways.