Phoenix, AZ → Salt Lake City, UT flight delays
PHX → SLC · all airlines · 522 flights · April 2026 · source: US BTS
This route is delayed
20%of the time, by +55 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
80%
Delayed 3h+
1%
Cancelled
0.8%
Avg when late
+55m
Best & worst day to fly
Most on-time
Wednesday
delayed 15%
Worst
Thursday
delayed 33%
Which airline is most punctual on PHX → SLC?
Deltadelayed 12%
SkyWestdelayed 17%
Frontierdelayed 26%
Southwestdelayed 30%
Frequently asked
How often is the Phoenix, AZ to Salt Lake City, UT flight delayed?
About 20% of PHX → SLC flights arrive late (15+ minutes), by an average of 55 minutes when they do, based on 522 flights in April 2026.
Which airline is most punctual on PHX → SLC?
Delta, delayed 12% of the time — the best of the 4 airlines flying this route.
What is the best day to fly PHX → SLC?
Wednesday is the most on-time (delayed 15%), while Thursday is the worst (delayed 33%).
Airport overviews