Best Time to Fly ORD to MYR: On-Time Stats by Hour & Airline
Chicago O'Hare International → Myrtle Beach International
Data through July 2026 · Last updated October 18, 2026
495 flights were scheduled from Chicago (ORD) to Myrtle Beach (MYR) in the last 12 months, and 80.0% of those that flew arrived on time, 2.4 points above the US average of 77.6%.
Republic Airways was the most punctual of the 4 airlines on the route at 91.8%, while United Airlines trailed at 73.9%.
October has been the best month (92% on time) and Saturday the weakest day of the week (74%).
0.6% of flights were cancelled, versus 1.8% nationally.
ORD 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 |
|---|---|---|---|---|
| Republic Airways | 91.8% | 38 min | 1.6% | 62 |
| Envoy Air | 87.6% | 58 min | 1.6% | 124 |
| SkyWest Airlines | 75.0% | 45 min | 0.0% | 144 |
| United Airlines | 73.9% | 66 min | 0.0% | 153 |
| Spirit Airlines | Limited data | 11 | ||
| American Airlines | Limited data | 1 | ||
80%+ good 70–79.9% fair <70% poor
Best time of day to fly ORD to MYR
On-time arrival % by scheduled departure hour (local time), 879 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 7am–8am | 71.8% | 0.0% | 110 |
| 8am–9am | 85.0% | 0.7% | 135 |
| 9am–10am | 95.5% | 2.6% | 115 |
| 10am–11am | 84.0% | 0.0% | 50 |
| 11am–12pm | 76.0% | 0.0% | 300 |
| 12pm–1pm | Limited data | 3 | |
| 1pm–2pm | 76.5% | 1.0% | 99 |
| 2pm–3pm | Limited data | 10 | |
| 3pm–4pm | Limited data | 21 | |
| 4pm–5pm | 97.1% | 0.0% | 35 |
| 9pm–10pm | Limited data | 1 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on ORD to MYR
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Summer peak (Jun 15 - Aug 15) | 76.3% | -6.5 pts | 1.3% | 308 |
| All other days | 82.8% | — | 0.2% | 571 |
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).