ATL (Atlanta) to OKC (Oklahoma City) flights arrive on time 82% of the time. The most reliable airline on this route is Southwest Airlines at 87%. The average delay is 58 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated March 2026.ATL → OKC
ATL (Atlanta) to OKC (Oklahoma City)
ATL → OKC on-time performance by month
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This route is on time most of the time. About 82% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Southwest Airlines is significantly more reliable on this route at 87% on time vs Frontier Airlines at 50%.
Airline Comparison
Southwest Airlines leads at 87% on time; Frontier Airlines trails at 50%.
Accurate?
Good to know
Departing from ATL
83% on timeExpect ~16 min sitting on the taxiway after your gate pushes back. ATL has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at OKC
81% on timeWhen flights into OKC are late, the average delay is 70 minutes. Build buffer if you have ground plans.
If connecting at OKC: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.