Route · SGU → PHX · 2020–2025 BTS data
St. George to Phoenix
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), SGU to PHX (St. George to Phoenix) ranks #2859 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 85.1%
- On-time
- +6.1 pts
- vs US avg
- 85 min
- Delay when late
- 4,076
- Flights
- #2859 of 4927
- Corpus placement
Cancelled
0.0%
Best Month
Mar 2024 97%
Worst Month
Mar 2025 71%
Distance
262 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 79 | 9 | 0 | 0 | OO |
| Nov 2025 | 77 | 14 | 0 | 0 | OO |
| Oct 2025 | 84 | 17 | 0 | 1 | OO |
| Sep 2025 | 43 | 6 | 0 | 0 | OO |
| Aug 2025 | 61 | 6 | 0 | 0 | OO |
| Jul 2025 | 62 | 16 | 0 | 0 | OO |
| Jun 2025 | 64 | 13 | 0 | 0 | OO |
| May 2025 | 93 | 16 | 0 | 0 | OO |
| Apr 2025 | 90 | 19 | 0 | 0 | OO |
| Mar 2025 | 90 | 26 | 0 | 0 | OO |
| Feb 2025 | 70 | 12 | 0 | 0 | OO |
| Jan 2025 | 70 | 13 | 0 | 0 | OO |
| Dec 2024 | 75 | 16 | 0 | 0 | OO |
| Nov 2024 | 51 | 8 | 0 | 0 | OO |
| Oct 2024 | 62 | 13 | 0 | 0 | OO |
| Sep 2024 | 57 | 4 | 0 | 0 | OO |
| Aug 2024 | 31 | 1 | 0 | 0 | OO |
| Jul 2024 | 31 | 0 | 0 | 0 | OO |
| Jun 2024 | 30 | 2 | 0 | 0 | OO |
| May 2024 | 36 | 3 | 0 | 0 | OO |
| Apr 2024 | 60 | 5 | 0 | 0 | OO |
| Mar 2024 | 58 | 2 | 0 | 0 | OO |
| Feb 2024 | 58 | 6 | 0 | 0 | OO |
| Jan 2024 | 62 | 12 | 0 | 0 | OO |
SGU–PHX seasonal on-time pattern
Best: February (88.9%) · weakest: July (79.4%)
Strongest calendar month
February
88.9% on-time · ~68 flights/mo
Busiest calendar month
March
~70 flights/mo avg
Weakest calendar month
July
79.4% on-time · ~52 flights/mo
Cancellation Rate
0.0%
0 of 1,494 flights
Diversion Rate
0.1%
1 of 1,494 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
SGU - St. George
Full on-time, delay-cause, and seasonal performance for St. George, UT.
SGU on-time profilePHX - Phoenix
Full on-time, delay-cause, and seasonal performance for Phoenix, AZ.
PHX on-time profileCompare the two airports
See SGU and PHX side by side on delays, cancellations, and reliability.
Compare SGU vs PHXOrigin-hub reliability standing
Among SGU's stronger departures
SGU → PHX posts a 85.1% on-time rate, landing in the ≥85% band with 2 of 4 BTS-tracked routes leaving St. George. The same hub also shows 2 mid-band and 0 challenged departures · fleet-wide on-time rank #1196 of 4927 (highest on-time = #1).
Similar routes
Other BTS-tracked routes with comparable performance or trip length to SGU–PHX.
Routes with a similar on-time rate
What the Data Says About SGU to PHX
St. George to Phoenix (SGU to PHX) is one of the more dependable pairings in the BTS On-Time Performance dataset: a 85.1% on-time rate across 4,076 flights, with delays that do happen averaging 85.2 minutes. The corridor runs roughly 262 miles and is served by 1 carrier. Over the most recent 24 months, 0 of 1,494 flights were cancelled (0.0%) and 1 diverted (0.1%).
The monthly split is wide on this route: Mar 2024 posted the strongest performance at 97% on-time, while Mar 2025 came in at just 71% - a 25-point swing worth factoring into travel timing.
On the multi-year calendar, SGU–PHX peaks in February at 88.9% on-time while March carries the heaviest traffic (~70 flights per month) ; the softest month is July at 79.4%, a 9.5-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does SGU to PHX rank among US routes by traffic? ▼
How often are flights delayed from SGU to PHX? ▼
What is the cancellation rate for SGU to PHX? ▼
How far is the flight from SGU to PHX? ▼
When is the best time to fly from SGU to PHX? ▼
Airports on this route
Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Using SGU–PHX data
SGU–PHX runs 6.1 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.
- Compare SGU and PHX airport profiles: delay causes and top routes differ even on the same corridor. SGU airport
- If your dates flex, February (88.9% on-time) beats July (79.4%) on this corridor. Seasonal chart
- 4 other routes post a similar 85.1% on-time rate; compare before you commit to this pairing. Similar routes
On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.