FlightRecord

Phoenix (PHX) to St. George (SGU): On-Time Performance

Data through May 2026

Phoenix (PHX) to St. George (SGU) effectively runs on two schedules. In October 2024, 90% of arrivals were on time; in March 2025 that fell to 64% — a 26-point seasonal swing. Across the full period the route averages 83% on-time against a national 78%.

On-time
83%
arrived <15 min late
Avg delay
14 min
completed flights
Cancelled
0.1%
Flights/day
2.4
last 12 months
Duration
1h 24m
scheduled
Distance
262 mi

Monthly on-time trend

Monthly on-time percentage for PHX to SGU flights50%75%100%June 2024: 83% on-time (30 flights)83Jun 2024July 2024: 77% on-time (31 flights)77August 2024: 84% on-time (31 flights)84September 2024: 90% on-time (57 flights)90Sep 2024October 2024: 90% on-time (62 flights)90November 2024: 67% on-time (51 flights)67December 2024: 84% on-time (75 flights)84Dec 2024January 2025: 90% on-time (70 flights)90February 2025: 81% on-time (70 flights)81March 2025: 64% on-time (90 flights)64Mar 2025April 2025: 87% on-time (90 flights)87May 2025: 82% on-time (93 flights)82June 2025: 83% on-time (64 flights)83Jun 2025July 2025: 77% on-time (62 flights)77August 2025: 87% on-time (61 flights)87September 2025: 84% on-time (43 flights)84Sep 2025October 2025: 87% on-time (84 flights)87November 2025: 86% on-time (77 flights)86December 2025: 86% on-time (79 flights)86Dec 2025January 2026: 81% on-time (80 flights)81February 2026: 89% on-time (79 flights)89March 2026: 83% on-time (93 flights)83Mar 2026April 2026: 84% on-time (82 flights)84May 2026: 86% on-time (83 flights)86

Best time to fly from PHX to SGU

Aim for departures around 12 p.m. (92% on-time); avoid 10 a.m. departures (76%).

On-time percentage by scheduled departure hour, PHX to SGU8 a.m.: 81% on-time (271 flights)89 a.m.: 80% on-time (89 flights)910 a.m.: 76% on-time (88 flights)1011 a.m.: 76% on-time (122 flights)1112 p.m.: 92% on-time (60 flights)121 p.m.: 90% on-time (88 flights)132 p.m.: 85% on-time (93 flights)144 p.m.: 79% on-time (89 flights)165 p.m.: 81% on-time (86 flights)177 p.m.: 91% on-time (45 flights)198 p.m.: 87% on-time (97 flights)209 p.m.: 85% on-time (349 flights)2110 p.m.: 84% on-time (134 flights)2211 p.m.: 88% on-time (25 flights)23scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday82%16 min
Tuesday85%7 min
Wednesdaybest85%15 min
Thursday84%15 min
Friday81%17 min
Saturday84%12 min
Sunday81%12 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft17%
  • Airline operations71%
  • National airspace system8%
  • Weather4%

Frequently asked questions

How often are flights from PHX to SGU delayed?
17% of PHX–SGU flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 14 minutes.
What is the best time of day to fly from PHX to SGU?
Departures around 12 p.m. have the best record (92% on-time), while departures around 10 a.m. have the worst (76%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from PHX to SGU?
The scheduled PHX–SGU flight time averages 1h 24m over 262 miles. Actual arrival times vary — flights on this route land 15+ minutes late 17% of the time.
How often are PHX to SGU flights cancelled?
0.1% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from PHX to SGU?
March 2025 was the roughest month in this dataset, with only 64% of arrivals on time. The best was October 2024 at 90%. If your dates are flexible, that 26-point gap is worth planning around.

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Based on 1,637 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.