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WanderNerd

Route Reliability

Chicago → Myrtle Beach

MDWMYR · 738 miles · Chicago Midway International Airport to Myrtle Beach International Airport

83
Pretty Reliable
WanderNerd Reliability Score
79%
Arrive within 15 minutes
6 min
Average arrival delay
1.1%
Cancelled
359
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 79% of the time across 359 flights. No comparison to make.

What the data says

Morning-you made the right choice.

MDW–MYR flights departing between 9 AM–12 PM arrived on time 93% of the time, versus 65% between 6–9 PM.

Skip Monday if you can.

MDW–MYR flights arrived on time 85% of the time on Tuesdays. On Mondays: 74%.

Flights on this route

The breakdown

On-time by weekday
  • Mon74%(49 flights)
  • Tue85%(48 flights)
  • Wed81%(48 flights)
  • Thu79%(47 flights)
  • Fri81%(47 flights)
  • Sat76%(55 flights)
  • Sun77%(61 flights)
On-time by departure window
  • 6–9 AM86%(64 flights)
  • 9 AM–12 PM93%(43 flights)
  • 12–3 PM77%(69 flights)
  • 3–6 PM80%(103 flights)
  • 6–9 PM65%(75 flights)
  • 9 PM–12 AM(1 flights)
On-time trend by month
80%
May

Jun 70% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%57
July 202575%60
August 202574%35
September 202577%30
October 202590%31
November 202581%26
December 202569%29
January 202692%26
February 202689%26
March 202681%16
May 202680%10

Based on 359 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.