DTW (Detroit) to DCA (Washington) flights arrive on time 76% of the time. The most reliable airline on this route is null at 87%. The average delay is 76 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated October 2026.DTW → DCA
DTW (Detroit) to DCA (Washington)
DTW → DCA on-time performance by month
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JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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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).
Accurate?
null edges out Delta Air Lines on this route — 87% vs 76% on time.
Airline Comparison
leads at 87% on time; Delta Air Lines trails at 76%.
Accurate?
Good to know
Departing from DTW
81% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. DTW has long runway queues.
TSA is currently ~15 min. Best time: 4 AM (about 5 min).
Arriving at DCA
77% on timeWhen flights into DCA are late, the average delay is 78 minutes. Build buffer if you have ground plans.
If connecting at DCA: TSA is ~17 min right now. Allow at least 60 minutes for a domestic connection.
DCA has a 2.7% cancellation rate — keep the airline app handy for rebooking.
Flight cancelled or delayed?
Check what owes you — refund rights, action plan, complaint email. Free.
Flying out of DTW? 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.