MSN (Madison) to ATL (Atlanta) flights arrive on time 90% of the time. The most reliable airline on this route is Delta Air Lines at 90%. The average delay is 103 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated August 2026.MSN → ATL
MSN (Madison) to ATL (Atlanta)
MSN → ATL on-time performance by month
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This route is usually on time. About 90% 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 90% on time vs Endeavor Air at 74%.
Airline Comparison
Delta Air Lines leads at 90% on time; Endeavor Air trails at 74%.
Accurate?
Good to know
Departing from MSN
78% on timeExpect ~19 min sitting on the taxiway after your gate pushes back. MSN has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at ATL
80% on timeWhen flights into ATL are late, the average delay is 72 minutes. Build buffer if you have ground plans.
If connecting at ATL: TSA is ~5 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 MSN? 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 August 2026. Source: Bureau of Transportation Statistics.