FlightRecord

Chicago (ORD) to Myrtle Beach (MYR): On-Time Performance

Data through May 2026

When you fly ORD to MYR matters as much as anything else about the booking: the route swung from 98% on-time in September 2024 to just 69% in June 2025. Across the full period the route averages 79% on-time against a national 78%.

On-time
79%
arrived <15 min late
Avg delay
14 min
completed flights
Cancelled
0.7%
Flights/day
1.4
last 12 months
Duration
2h 15m
scheduled
Distance
753 mi

Best airline from ORD to MYR

5 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Republic Airwaysmost reliable95%2 min0.0%154
SkyWest Airlines78%12 min0.0%137
Envoy Air78%14 min1.6%129
Spirit Airlines76%24 min1.1%178
United Airlines75%14 min0.8%247

Monthly on-time trend

Monthly on-time percentage for ORD to MYR flights50%75%100%June 2024: 78% on-time (69 flights)78Jun 2024July 2024: 72% on-time (70 flights)72August 2024: 78% on-time (70 flights)78September 2024: 98% on-time (60 flights)98Sep 2024October 2024: 97% on-time (34 flights)97April 2025: 81% on-time (16 flights)81May 2025: 84% on-time (44 flights)84May 2025June 2025: 69% on-time (77 flights)69July 2025: 75% on-time (83 flights)75August 2025: 78% on-time (77 flights)78Aug 2025September 2025: 78% on-time (32 flights)78October 2025: 84% on-time (25 flights)84March 2026: 74% on-time (28 flights)74Mar 2026April 2026: 75% on-time (92 flights)75May 2026: 84% on-time (90 flights)84

Best time to fly from ORD to MYR

Aim for departures around 4 p.m. (97% on-time); avoid 10 a.m. departures (71%).

On-time percentage by scheduled departure hour, ORD to MYR7 a.m.: 73% on-time (137 flights)78 a.m.: 81% on-time (118 flights)89 a.m.: 90% on-time (141 flights)910 a.m.: 71% on-time (38 flights)1011 a.m.: 77% on-time (264 flights)111 p.m.: 77% on-time (99 flights)133 p.m.: 76% on-time (21 flights)154 p.m.: 97% on-time (35 flights)16scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday80%18 min
Tuesday86%13 min
Wednesday86%7 min
Thursday78%16 min
Friday75%12 min
Saturday71%19 min
Sundaybest86%11 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft35%
  • Airline operations36%
  • National airspace system24%
  • Weather5%

Frequently asked questions

How often are flights from ORD to MYR delayed?
21% of ORD–MYR flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 14 minutes.
Which airline is most reliable from ORD to MYR?
Republic Airways has the best on-time record on this route at 95%, based on 154 flights. 5 airlines flew ORD–MYR frequently enough to compare in this period.
What is the best time of day to fly from ORD to MYR?
Departures around 4 p.m. have the best record (97% on-time), while departures around 10 a.m. have the worst (71%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from ORD to MYR?
The scheduled ORD–MYR flight time averages 2h 15m over 753 miles. Actual arrival times vary — flights on this route land 15+ minutes late 21% of the time.
How often are ORD to MYR flights cancelled?
0.7% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from ORD to MYR?
June 2025 was the roughest month in this dataset, with only 69% of arrivals on time. The best was September 2024 at 98%. If your dates are flexible, that 30-point gap is worth planning around.

Based on 867 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.