FlightRecord

Chicago (MDW) to Charlotte (CLT): On-Time Performance

Data through May 2026

Chicago (MDW) to Charlotte (CLT) effectively runs on two schedules. In January 2025, 90% of arrivals were on time; in July 2024 that fell to 54% — a 36-point seasonal swing. Across the full period the route averages 72% on-time against a national 78%. Morning departures also hold up better than evening ones (82% vs 63%), which matters most in the rough months.

On-time
72%
arrived <15 min late
Avg delay
15 min
completed flights
Cancelled
0.8%
Flights/day
2.0
last 12 months
Duration
1h 52m
scheduled
Distance
584 mi

Monthly on-time trend

Monthly on-time percentage for MDW to CLT flights50%75%100%June 2024: 67% on-time (75 flights)67Jun 2024July 2024: 54% on-time (80 flights)54August 2024: 73% on-time (71 flights)73September 2024: 75% on-time (69 flights)75Sep 2024October 2024: 81% on-time (78 flights)81November 2024: 81% on-time (58 flights)81December 2024: 75% on-time (61 flights)75Dec 2024January 2025: 90% on-time (39 flights)90February 2025: 78% on-time (41 flights)78March 2025: 82% on-time (55 flights)82Mar 2025April 2025: 70% on-time (56 flights)70May 2025: 54% on-time (57 flights)54June 2025: 56% on-time (78 flights)56Jun 2025July 2025: 63% on-time (84 flights)63August 2025: 81% on-time (60 flights)81September 2025: 79% on-time (56 flights)79Sep 2025October 2025: 73% on-time (62 flights)73November 2025: 82% on-time (57 flights)82December 2025: 65% on-time (60 flights)65Dec 2025January 2026: 80% on-time (37 flights)80February 2026: 78% on-time (42 flights)78March 2026: 64% on-time (60 flights)64Mar 2026April 2026: 83% on-time (60 flights)83May 2026: 76% on-time (62 flights)76

Best time to fly from MDW to CLT

Aim for departures around 1 p.m. (85% on-time); avoid 8 p.m. departures (54%).

On-time percentage by scheduled departure hour, MDW to CLT8 a.m.: 83% on-time (117 flights)89 a.m.: 83% on-time (197 flights)910 a.m.: 79% on-time (47 flights)1011 a.m.: 88% on-time (24 flights)1112 p.m.: 78% on-time (92 flights)121 p.m.: 85% on-time (188 flights)132 p.m.: 65% on-time (65 flights)144 p.m.: 62% on-time (54 flights)165 p.m.: 72% on-time (68 flights)176 p.m.: 67% on-time (270 flights)187 p.m.: 65% on-time (115 flights)198 p.m.: 54% on-time (174 flights)209 p.m.: 65% on-time (37 flights)21scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday74%15 min
Tuesday77%13 min
Wednesday73%13 min
Thursday69%18 min
Friday74%15 min
Saturdaybest78%13 min
Sunday64%20 min

What causes delays on this route

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

  • Late-arriving aircraft46%
  • Airline operations31%
  • National airspace system18%
  • Weather4%

Frequently asked questions

How often are flights from MDW to CLT delayed?
28% of MDW–CLT 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 15 minutes.
What is the best time of day to fly from MDW to CLT?
Departures around 1 p.m. have the best record (85% on-time), while departures around 8 p.m. have the worst (54%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MDW to CLT?
The scheduled MDW–CLT flight time averages 1h 52m over 584 miles. Actual arrival times vary — flights on this route land 15+ minutes late 28% of the time.
How often are MDW to CLT flights cancelled?
0.8% 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 MDW to CLT?
July 2024 was the roughest month in this dataset, with only 54% of arrivals on time. The best was January 2025 at 90%. If your dates are flexible, that 36-point gap is worth planning around.

Based on 1,458 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.