DSM (Des Moines) to SNA (Santa Ana) flights arrive on time 76% of the time. The most reliable airline on this route is Allegiant Air at 76%. The average delay is 67 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated August 2026.DSM → SNA
DSM (Des Moines) to SNA (Santa Ana)
DSM → SNA on-time performance by month
This route is on time most of the time. About 76% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Good to know
Departing from DSM
79% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. DSM has long runway queues.
TSA is currently ~26 min. Best time: 4 AM (about 5 min).
Arriving at SNA
83% on timeWhen flights into SNA are late, the average delay is 67 minutes. Build buffer if you have ground plans.
If connecting at SNA: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Flying out of DSM? 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.