DCA (Washington) to LGA (New York) flights arrive on time 72% of the time. The most reliable airline on this route is Delta Air Lines at 92%. The average delay is 75 minutes. Delays on this route are most often caused by air traffic and busy airspace.
Source: Bureau of Transportation Statistics. Updated July 2026.DCA → LGA
DCA (Washington) to LGA (New York)
DCA → LGA on-time performance by month
This route is delayed fairly often. About 72% of flights arrive on schedule.
Delays on this route are most often caused by air traffic and busy airspace.
Delta Air Lines is significantly more reliable on this route at 92% on time vs American Airlines at 68%.
Airline Comparison
Delta Air Lines leads at 92% on time; American Airlines trails at 68%.
Good to know
Departing from DCA
75% on timeExpect ~21 min sitting on the taxiway after your gate pushes back. DCA has long runway queues.
TSA is currently ~8 min. Best time: 4 AM (about 5 min).
DCA cancels 3.2% of flights — higher than average. Have a backup plan.
Arriving at LGA
77% 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 ~20 min right now. Allow at least 60 minutes for a domestic connection.
LGA has a 3.4% cancellation rate — keep the airline app handy for rebooking.
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 July 2026. Source: Bureau of Transportation Statistics.