PHXPhoenix·Phoenix Sky Harbor International·Phoenix, United States
Recommended minimum50 minutes
Concourses
2
Terminal 3, Terminal 4
Max Transit
20m
via PHX Sky Train
Avg. Security
20m
~10m with PreCheck
Primary Hub
American Airlines
Domestic → Domestic
45min
Domestic → International
60min
International → Domestic
75min
International → International
75min
AD PLACEMENT — CONTEXTUAL
The PHX Sky Train, an automated people mover, now directly links Terminal 3 and Terminal 4 (extended in 2022), replacing the old inter-terminal bus for most travelers. Within Terminal 4, moving between the A/B concourses and the S1/S2/S3 international gates requires a walk or a short shuttle, and international arrivals go through a dedicated Customs and Border Protection facility before re-entering the domestic side.
12a6a12p6p12a
Low risk
Moderate
High risk
Two-terminal layout with Sky Train link
American Airlines mega-hub
Southwest high-frequency operation
Limited but distinct international facility
American Airlines
Is 30 minutes enough for a layover at PHX?

Still too tight for standard domestic-domestic MCT of 45 minutes, especially with gate walks in Terminal 4. See full 30 min guide →

Is 45 minutes enough for a layover at PHX?

This matches the official domestic-domestic MCT but assumes no delays or long walks. See full 45 min guide →

Is 1 hour enough for a layover at PHX?

Enough time for a Sky Train transfer between Terminal 3 and Terminal 4 plus a domestic-international connection. See full 1 hr guide →

Is 1 hour 15 min enough for a layover at PHX?

Covers international arrivals needing to clear Customs and reach a domestic gate in Terminal 4. See full 1¼ hr guide →

Is 1½ hours enough for a layover at PHX?

Ample time for any terminal combination, including international connections with security re-screening. See full 1½ hr guide →

Is 2 hours enough for a layover at PHX?

Very comfortable for any connection type, including slower Customs processing for international arrivals. See full 2 hr guide →

Is 2½ hours enough for a layover at PHX?

More than enough time to relax, eat, or handle unexpected delays. See full 2½ hr guide →

Is 3 hours enough for a layover at PHX?

Excessive for PHX's compact two-terminal layout unless flights are widely spaced. See full 3 hr guide →

Is 4 hours enough for a layover at PHX?

Far beyond necessary; consider exploring Terminal 3's dining or Terminal 4's shops to pass the time. See full 4 hr guide →

AD PLACEMENT — BEFORE FOOTER