73% of flights from Santa Ana to Provo arrived on time over the past 12 months. That is worse than the typical U.S. route. 11% of flights arrived more than an hour late or not at all.
How late?
The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for SNA → PVU: when a flight was late, it was under 45 minutes late 54% of the time. About 1 in 9 flights landed an hour or more late, and 1 in 20 three hours or more; 0.2% were cancelled outright.
- On time or early73%
- 15–30 min late10%
- 30–60 min late6.1%
- 1–2 hours late4.6%
- 2–3 hours late1.5%
- 3+ hours late5.1%
- Diverted0.0%
- Cancelled0.2%
Share of all 412 scheduled flights, past 12 months, by arrival time against schedule.
By airline
| Airline | Flights | On time | Cancelled | Typical arrival | 1h+ late | Avg when late | Operated by |
|---|---|---|---|---|---|---|---|
| Allegiant Air | 412 | 73% | 0.2% | −5 min | 11.2% | +159 min | Allegiant Air |
Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.
Best time of day to fly
On-time rate by scheduled departure hour (local time at SNA). Delays build through the day as late planes knock on, so early flights usually do best.
By month
Each calendar month pooled over 2023–2026. Best: March (73%). Worst: July (43%).
By day of week
| Day | Flights | On time | Cancelled |
|---|---|---|---|
| Monday | 67 | — | — |
| Tuesday | 16 | — | — |
| Wednesday | 49 | — | — |
| Thursday | 81 | — | — |
| Friday | 68 | — | — |
| Saturday | 50 | — | — |
| Sunday | 81 | — | — |
Why flights were late
Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.
Cancellations: airline 1
Month by month
Not enough months with data to draw a trend.
Worst days in the past year
| Date | Flights | On time | Cancelled |
|---|---|---|---|
| Jun 26, 2026 | 3 | 33% | 0 |
Nearby airport alternatives
Other ways to make the same trip, using airports within 60 miles of Santa Ana or Provo. ONT → SLC has been 18 points more reliable.
| Route | Flights | On time | Cancelled |
|---|---|---|---|
| SNA → PVU (this route) | 412 | 73% | 0.2% |
| ONT → SLC Ontario to Salt Lake City | 1,239 | 90% | 0.9% |
| BUR → SLC Hollywood Burbank to Salt Lake City | 1,457 | 90% | 0.5% |
| LGB → SLC Long Beach to Salt Lake City | 1,569 | 88% | 0.4% |
| LAX → SLC Los Angeles LAX to Salt Lake City | 4,195 | 87% | 0.5% |
| SNA → SLC Orange County John Wayne to Salt Lake City | 1,859 | 86% | 0.7% |
Questions
How often are flights from SNA to PVU on time?
73% of 412 scheduled flights from Santa Ana, CA to Provo, UT arrived within 15 minutes of schedule between September 2025 and August 2026. 0.2% were cancelled.
What month has the most delays from SNA to PVU?
July (43% on time). The best month is March (73%), over 2023–2026.
Related
- PVU → SNA (return)
- Orange County John Wayne (SNA) delays by hour
- Flights into Provo (PVU)
- Allegiant Air on-time record
- Connecting off this flight? Check the risk
Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.