BWI (Baltimore) to SMF (Sacramento) flights arrive on time 69% of the time. The most reliable airline on this route is Southwest Airlines at 72%. The average delay is 53 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated March 2026.BWI → SMF
BWI (Baltimore) to SMF (Sacramento)
BWI → SMF on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is delayed fairly often. About 69% 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 72% on time vs Spirit Airlines at 48%.
Airline Comparison
Southwest Airlines leads at 72% on time; Spirit Airlines trails at 48%.
Accurate?
Good to know
Departing from BWI
78% on timeTSA is currently ~7 min. Best time: 4 AM (about 5 min).
Arriving at SMF
82% on timeWhen flights into SMF are late, the average delay is 58 minutes. Build buffer if you have ground plans.
If connecting at SMF: TSA is ~18 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.