GRR (Grand Rapids) to ATL (Atlanta) flights arrive on time 87% of the time. The most reliable airline on this route is Delta Air Lines at 88%. The average delay is 74 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated August 2026.GRR → ATL
GRR (Grand Rapids) to ATL (Atlanta)
GRR → ATL on-time performance by month
This route is usually on time. About 87% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Delta Air Lines is significantly more reliable on this route at 88% on time vs Frontier Airlines at 57%.
Airline Comparison
Delta Air Lines leads at 88% on time; Frontier Airlines trails at 57%.
Good to know
Departing from GRR
78% on timeExpect ~19 min sitting on the taxiway after your gate pushes back. GRR 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.
Flying out of GRR? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
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Data last updated August 2026. Source: Bureau of Transportation Statistics.