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Route Reliability

Atlanta → Orlando

ATL–MCO · 404 miles · Hartsfield–Jackson Atlanta International Airport to Orlando International Airport

66
Usually Fine
WanderNerd Reliability Score
70%
Arrive within 15 minutes
19 min
Average arrival delay
1.4%
Cancelled
8,229
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.Southwest Airlines76%1,095 flights
  2. 2.Spirit Airlines72%526 flights
  3. 3.Delta Air Lines69%5,462 flights
  4. 4.Frontier Airlines65%1,146 flights

What the data says

Morning-you made the right choice.

ATL–MCO flights departing between 3–6 AM arrived on time 88% of the time, versus 55% between 6–9 PM.

Sunday scaries are real for this one.

ATL–MCO flights arrived on time 77% of the time on Wednesdays and just 62% on Sundays. That gap is worth planning around.

Southwest Airlines runs this route best.

Southwest Airlines arrived on time 76% of the time on this route; Frontier Airlines managed 65%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon67%(1203 flights)
  • Tue76%(1092 flights)
  • Wed77%(1105 flights)
  • Thu72%(1196 flights)
  • Fri70%(1203 flights)
  • Sat66%(1092 flights)
  • Sun62%(1197 flights)
On-time by departure window
  • 3–6 AM88%(74 flights)
  • 6–9 AM86%(1551 flights)
  • 9 AM–12 PM80%(1434 flights)
  • 12–3 PM73%(1375 flights)
  • 3–6 PM56%(1160 flights)
  • 6–9 PM55%(1560 flights)
  • 9 PM–12 AM63%(934 flights)
On-time trend by month
73%
May

Jun 53% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202553%671
July 202558%682
August 202566%628
September 202580%563
October 202570%661
November 202575%622
December 202569%705
January 202676%680
February 202674%653
March 202666%751
April 202678%755
May 202673%717

Keep nerding

Based on 8,229 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.