DCA (Washington) to LGA (New York) flights arrive on time 75% of the time. The most reliable airline on this route is Delta Air Lines at 89%. The average delay is 77 minutes. Delays on this route are most often caused by air traffic and busy airspace.
Source: Bureau of Transportation Statistics. Updated October 2026.DCA → LGA
DCA (Washington) to LGA (New York)
DCA → LGA on-time performance by month
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JanFebMarAprMayJunJulAugSepOctNovDec
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This route is on time most of the time. About 75% of flights arrive on schedule.
Delays on this route are most often caused by air traffic and busy airspace.
Accurate?
Delta Air Lines is significantly more reliable on this route at 89% on time vs American Airlines at 70%.
Airline Comparison
Delta Air Lines leads at 89% on time; American Airlines trails at 70%.
Accurate?
Good to know
Departing from DCA
77% on timeExpect ~21 min sitting on the taxiway after your gate pushes back. DCA has long runway queues.
TSA is currently ~13 min. Best time: 4 AM (about 5 min).
DCA cancels 2.7% of flights — higher than average. Have a backup plan.
Arriving at LGA
79% on timeWhen flights into LGA are late, the average delay is 77 minutes. Build buffer if you have ground plans.
If connecting at LGA: TSA is ~31 min right now. Allow at least 60 minutes for a domestic connection.
LGA has a 3.1% cancellation rate — keep the airline app handy for rebooking.
Flight cancelled or delayed?
Check what Delta Air Lines owes you — refund rights, action plan, complaint email. Free.
Flying out of DCA? 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.