Delta Air Lines Phoenix, AZ (PHX) to Salt Lake City, UT (SLC) reliability

Among 1,708 scheduled Delta Air Lines flights from PHX to SLC, 89.8% arrived on time, 6.4% arrived at least 30 minutes late, and 0.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Delta Air Lines (DL) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption

89.8%arrived on time

6.4%30+ min late

0.6%cancelled

1,708scheduled flights

Based on July 2025–June 2026; on time means arrival less than 15 minutes late.

30+ minutes late6.4%

60+ minutes late3.6%

Cancelled0.6%

Average arrival-3.8 mincompleted flights

What did Delta Air Lines PHX to SLC record?

Delta Air Lines completed 99.3% of its scheduled reportable PHX to SLC flights in the observation window. 89.8% of all scheduled flights arrived less than 15 minutes late, while 3.6% arrived at least an hour late.

What were Delta Air Lines PHX to SLC disruption rates?

For Delta Air Lines PHX-to-SLC flights, 6.4% arrived at least 30 minutes late, 0.6% were cancelled, and 0.1% were diverted.

Compare all airlines on this route

What was the Delta Air Lines PHX to SLC scheduled cohort?

The Delta Air Lines PHX-to-SLC cohort contained 1,708 scheduled flights; 1,696 completed, 10 were cancelled, and 2 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.