DTW (Detroit) to DCA (Washington) flights arrive on time 73% of the time. The most reliable airline on this route is null at 87%. The average delay is 77 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated July 2026.DTW → DCA
DTW (Detroit) to DCA (Washington)
DTW → DCA on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is delayed fairly often. About 73% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
null is significantly more reliable on this route at 87% on time vs Delta Air Lines at 72%.
Airline Comparison
leads at 87% on time; Delta Air Lines trails at 72%.
Accurate?
Good to know
Departing from DTW
80% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. DTW has long runway queues.
TSA is currently ~7 min. Best time: 4 AM (about 5 min).
Arriving at DCA
75% on timeWhen flights into DCA are late, the average delay is 79 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 3.2% 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 July 2026. Source: Bureau of Transportation Statistics.