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Flight Check

ATLMCO

ATL (Atlanta) to MCO (Orlando)

ATL (Atlanta) to MCO (Orlando) flights arrive on time 71% of the time. The most reliable airline on this route is Southwest Airlines at 78%. The average delay is 71 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Source: Bureau of Transportation Statistics. Updated July 2026.

ATL → MCO on-time performance by month

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This route is delayed fairly often. About 71% of flights arrive on schedule.

Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Accurate?

Southwest Airlines edges out Frontier Airlines on this route — 78% vs 67% on time.

Airline Comparison

Southwest Airlines leads at 78% on time; Frontier Airlines trails at 67%.

Accurate?

Good to know

Departing from ATL

80% on time

Expect ~17 min sitting on the taxiway after your gate pushes back. ATL has long runway queues.

TSA is currently ~30 min. Best time: 4 AM (about 5 min).

More about ATL

Arriving at MCO

77% on time

When flights into MCO are late, the average delay is 72 minutes. Build buffer if you have ground plans.

If connecting at MCO: TSA is ~13 min right now. Allow at least 60 minutes for a domestic connection.

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Data last updated July 2026. Source: Bureau of Transportation Statistics.