Best Time to Fly PHL to MYR: On-Time Stats by Hour & Airline
Philadelphia International → Myrtle Beach International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 76.2% of Philadelphia (PHL) to Myrtle Beach (MYR) flights arrived on time (279 scheduled flights). That is 1.4 points below the national average of 77.6%.
PSA Airlines was the most punctual of the 3 airlines on the route at 86.1%, while Frontier Airlines trailed at 69.3%.
October has been the best month (87% on time) and Friday the weakest day of the week (68%).
3.6% of flights were cancelled, versus 1.8% nationally.
PHL to MYR on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| PSA Airlines | 86.1% | 57 min | 9.2% | 87 |
| American Airlines | 82.5% | 156 min | 0.0% | 40 |
| Frontier Airlines | 69.3% | 82 min | 1.4% | 142 |
| Spirit Airlines | Limited data | 10 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly PHL to MYR
On-time arrival % by scheduled departure hour (local time), 589 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | Limited data | 12 | |
| 7am–8am | Limited data | 9 | |
| 8am–9am | 87.3% | 7.3% | 68 |
| 9am–10am | Limited data | 24 | |
| 10am–11am | 83.3% | 0.0% | 78 |
| 11am–12pm | Limited data | 11 | |
| 12pm–1pm | 66.0% | 0.0% | 47 |
| 1pm–2pm | 80.0% | 1.1% | 91 |
| 2pm–3pm | Limited data | 15 | |
| 3pm–4pm | Limited data | 27 | |
| 4pm–5pm | 85.1% | 0.0% | 67 |
| 5pm–6pm | Limited data | 6 | |
| 6pm–7pm | 55.6% | 13.2% | 83 |
| 7pm–8pm | 50.0% | 5.9% | 51 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on PHL to MYR
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 11 | ||
| Summer peak (Jun 15 - Aug 15) | 53.9% | -25.3 pts | 8.7% | 126 |
| All other days | 79.2% | — | 2.0% | 452 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).