FlightRecord

Orlando (MCO) to Atlanta (ATL): On-Time Performance

Data through May 2026

The calendar drives reliability on MCO–ATL. October 2024 flights landed on schedule 86% of the time, but July 2024 dropped to 54% — a gap of 32 points. Across the full period the route averages 74% on-time against a national 78%. Morning departures also hold up better than evening ones (86% vs 59%), which matters most in the rough months.

On-time
74%
arrived <15 min late
Avg delay
21 min
completed flights
Cancelled
1.6%
Flights/day
23
last 12 months
Duration
1h 40m
scheduled
Distance
404 mi

Best airline from MCO to ATL

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

AirlineOn-timeAvg delayCancelledFlights
Delta Air Linesmost reliable76%21 min1.4%10,902
Southwest Airlines74%17 min1.4%2,595
Spirit Airlines70%20 min2.1%1,040
Frontier Airlines68%26 min2.6%2,254

Monthly on-time trend

Monthly on-time percentage for MCO to ATL flights50%75%100%June 2024: 74% on-time (732 flights)74Jun 2024July 2024: 54% on-time (728 flights)54August 2024: 64% on-time (708 flights)64September 2024: 75% on-time (695 flights)75Sep 2024October 2024: 86% on-time (732 flights)86November 2024: 85% on-time (705 flights)85December 2024: 74% on-time (726 flights)74Dec 2024January 2025: 75% on-time (673 flights)75February 2025: 77% on-time (660 flights)77March 2025: 73% on-time (760 flights)73Mar 2025April 2025: 79% on-time (724 flights)79May 2025: 71% on-time (722 flights)71June 2025: 64% on-time (684 flights)64Jun 2025July 2025: 68% on-time (698 flights)68August 2025: 67% on-time (634 flights)67September 2025: 83% on-time (564 flights)83Sep 2025October 2025: 76% on-time (663 flights)76November 2025: 79% on-time (637 flights)79December 2025: 73% on-time (721 flights)73Dec 2025January 2026: 78% on-time (701 flights)78February 2026: 75% on-time (661 flights)75March 2026: 74% on-time (782 flights)74Mar 2026April 2026: 82% on-time (758 flights)82May 2026: 76% on-time (723 flights)76

Best time to fly from MCO to ATL

Aim for departures around 5 a.m. (94% on-time); avoid 9 p.m. departures (55%).

On-time percentage by scheduled departure hour, MCO to ATL5 a.m.: 94% on-time (908 flights)56 a.m.: 91% on-time (1,216 flights)67 a.m.: 85% on-time (859 flights)78 a.m.: 84% on-time (1,152 flights)89 a.m.: 85% on-time (1,128 flights)910 a.m.: 86% on-time (878 flights)1011 a.m.: 80% on-time (932 flights)1112 p.m.: 76% on-time (1,105 flights)121 p.m.: 72% on-time (956 flights)132 p.m.: 72% on-time (970 flights)143 p.m.: 69% on-time (1,226 flights)154 p.m.: 64% on-time (1,079 flights)165 p.m.: 59% on-time (956 flights)176 p.m.: 59% on-time (996 flights)187 p.m.: 58% on-time (1,199 flights)198 p.m.: 62% on-time (657 flights)209 p.m.: 55% on-time (326 flights)2110 p.m.: 59% on-time (248 flights)22scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday72%25 min
Tuesday78%18 min
Wednesdaybest83%13 min
Thursday77%16 min
Friday75%22 min
Saturday72%22 min
Sunday65%32 min

What causes delays on this route

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

  • Late-arriving aircraft41%
  • Airline operations29%
  • National airspace system24%
  • Weather5%

Frequently asked questions

How often are flights from MCO to ATL delayed?
26% of MCO–ATL 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 21 minutes.
Which airline is most reliable from MCO to ATL?
Delta Air Lines has the best on-time record on this route at 76%, based on 10,902 flights. 4 airlines flew MCO–ATL frequently enough to compare in this period.
What is the best time of day to fly from MCO to ATL?
Departures around 5 a.m. have the best record (94% on-time), while departures around 9 p.m. have the worst (55%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MCO to ATL?
The scheduled MCO–ATL flight time averages 1h 40m over 404 miles. Actual arrival times vary — flights on this route land 15+ minutes late 26% of the time.
How often are MCO to ATL flights cancelled?
1.6% 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 MCO to ATL?
July 2024 was the roughest month in this dataset, with only 54% of arrivals on time. The best was October 2024 at 86%. If your dates are flexible, that 32-point gap is worth planning around.

Based on 16,791 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.