Route on-time record
SLC to SGU: most on-time flights and the best time to fly
Salt Lake City (Salt Lake City International Airport) to St George (St George Regional Airport). 1,708 nonstop flights in Jun 2025 to May 2026, 92% arrived within 15 minutes and 0.2% were cancelled. The most reliable flight number was SkyWest 4253 at 11:15 AM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
SLC → SGU
Salt Lake City to St George: 1,708 nonstop flights a year
On time (12 months)
92%
Cancelled
0.2%
avg delay 6 min
Best time to leave
After 9 PM
94% on time vs 89% 3 to 6 PM
Most reliable airline
SkyWest
92% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · SkyWest 4253 · sold as United Express, Delta Connection, American Eagle or Alaska
11:15 AM → 12:31 PM1h 16m nonstop
Local times, typical schedule. Last flown 2026-05-30.
95%
chance on time
- On time (history)
- 95%
- Cancelled
- 0.3%
- Avg arrival delay
- 3 min
- Arrived on time 95% of the time (353 flights, Jun 2025 to May 2026).
Strong track record · 353 flights
Find 11:15 AM flight fares Opens this date on Aviasales#2 · SkyWest 4279 · sold as United Express, Delta Connection, American Eagle or Alaska
8:45 PM → 9:53 PM1h 08m nonstop
Local times, typical schedule. Last flown 2026-05-31.
93%
chance on time
- On time (history)
- 93%
- Cancelled
- 0.0%
- Avg arrival delay
- 7 min
- Arrived on time 93% of the time (363 flights, Jun 2025 to May 2026).
- Never cancelled in 363 scheduled flights.
Strong track record · 363 flights
Find 8:45 PM flight fares Opens this date on Aviasales#3 · SkyWest 4315 · sold as United Express, Delta Connection, American Eagle or Alaska
3:40 PM → 4:52 PM1h 12m nonstop
Local times, typical schedule. Last flown 2026-05-31.
93%
chance on time
- On time (history)
- 93%
- Cancelled
- 0.0%
- Avg arrival delay
- 5 min
- Arrived on time 93% of the time (73 flights, Jun 2025 to May 2026).
- Never cancelled in 73 scheduled flights.
- Leaves in this route's least on-time window (3 to 6 PM: 89% on time; After 9 PM: 94%).
Moderate track record · 73 flights
Find 3:40 PM flight fares Opens this date on Aviasales#4 · SkyWest 4308 · sold as United Express, Delta Connection, American Eagle or Alaska
9:30 AM → 10:48 AM1h 15m nonstop
Local times, typical schedule. Last flown 2026-05-31.
93%
chance on time
- On time (history)
- 93%
- Cancelled
- 0.7%
- Avg arrival delay
- 4 min
- Arrived on time 93% of the time (281 flights, Jun 2025 to May 2026).
Strong track record · 281 flights
Find 9:30 AM flight fares Opens this date on Aviasales#5 · SkyWest 4321 · sold as United Express, Delta Connection, American Eagle or Alaska
1:30 PM → 2:39 PM1h 10m nonstop
Local times, typical schedule. Last flown 2026-05-31.
92%
chance on time
- On time (history)
- 92%
- Cancelled
- 0.0%
- Avg arrival delay
- 6 min
- Arrived on time 92% of the time (346 flights, Jun 2025 to May 2026).
- Never cancelled in 347 scheduled flights.
Strong track record · 346 flights
Find 1:30 PM flight fares Opens this date on Aviasales#6 · SkyWest 4263 · sold as United Express, Delta Connection, American Eagle or Alaska
5:25 PM → 6:36 PM1h 11m nonstop
Local times, typical schedule. Last flown 2026-05-31.
87%
chance on time
- On time (history)
- 86%
- Cancelled
- 0.0%
- Avg arrival delay
- 11 min
- Arrived on time 86% of the time (288 flights, Jun 2025 to May 2026).
- Never cancelled in 288 scheduled flights.
- Leaves in this route's least on-time window (3 to 6 PM: 89% on time; After 9 PM: 94%).
Strong track record · 288 flights
Find 5:25 PM flight fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- SkyWest Airlines (sold as United Express, Delta Connection, American Eagle or Alaska)92%
1,708 flights · 92% on time as flown · 0.2% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- 9 AM to noon94%
544 flights · avg delay 3 min
- Noon to 3 PM93%
348 flights · avg delay 6 min
- 3 to 6 PM89%
453 flights · avg delay 8 min
- 6 to 9 PM92%
221 flights · avg delay 9 min
- After 9 PM94%
141 flights · avg delay 3 min
Smarter routing
Nearby airports that run more on time
SLC → CDC 95% chance on time
Salt Lake City International Airport to Cedar City Regional Airport · 628 flights a year · 51 mi from your airports · yours: 92%
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Airline (crew, maintenance, boarding)90%
- Severe weather7%
- Air traffic control and airport volume3%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
SLC to SGU questions
- What time of day is best to fly SLC to SGU?
- After 9 PM: 94% of flights arrived on time, against 89% for departures 3 to 6 PM.
- Which airline is most on time from SLC to SGU?
- SkyWest, with a season-adjusted 92% chance of operating and arriving on time over 1,708 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on SLC to SGU?
- July (84% on time); the best was December (94%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from SLC
- SGU to SLC (return)
- SLC to DEN 77%
- SLC to PHX 84%
- SLC to SEA 79%
- SLC to LAX 86%
- SLC to DFW 78%
- SLC to LAS 78%
- SLC to SFO 72%
- SLC to ORD 75%
- SLC to ATL 86%
- SLC to SAN 84%
- SLC to PDX 88%
- SLC to SMF 86%
Most on-time flights from SLC on every route →
Live status: FAA delays and ground stops