ATL (Atlanta) to LEX (Lexington) flights arrive on time 85% of the time. The most reliable airline on this route is Delta Air Lines at 86%. The average delay is 62 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated October 2026.ATL → LEX
ATL (Atlanta) to LEX (Lexington)
ATL → LEX on-time performance by month
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This route is usually on time. About 85% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
Delta Air Lines is significantly more reliable on this route at 86% on time vs SkyWest Airlines at 65%.
Airline Comparison
Delta Air Lines leads at 86% on time; SkyWest Airlines trails at 65%.
Accurate?
Good to know
Departing from ATL
81% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. ATL has long runway queues.
TSA is currently ~13 min. Best time: 4 AM (about 5 min).
Arriving at LEX
80% on timeWhen flights into LEX are late, the average delay is 79 minutes. Build buffer if you have ground plans.
If connecting at LEX: TSA is ~29 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Delta Air Lines owes you — refund rights, action plan, complaint email. Free.
Flying out of ATL? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated October 2026. Source: Bureau of Transportation Statistics.