LGA to DCA flight delays

LGA DCA LaGuardia to Ronald Reagan Washington · 214 miles

13,820 flights were scheduled from LGA to DCA over July 2023 through June 2026. Of the 13,272 that made the trip, 77.1% reached the gate less than 15 minutes behind schedule. These are arrival figures: “on time” means the flight reached the gate less than 15 minutes behind schedule. Arrivals are what decide whether you make the connection, so route and airline pages are scored on them rather than on pushback.

Data through June 2026 · Bureau of Transportation Statistics

The route in brief

Flights in the window
13,820
Arrived on time
77.1%
Cancelled
3.8%
Scheduled distance
214 miles

Cancellations are counted against everything scheduled. Diverted flights are counted with them rather than as very late arrivals, which is why the on-time share and the cancellation rate do not add up to everything that happened.

Airline by airline

Airlines with at least 100 flights on LGA–DCA, busiest first. Same route, same weather, same air traffic — which makes this the fairest comparison on the site.

Airline Arrived on time Typical delay Cancelled Flights
Republic Airways 76.5% 62 min 4% 11,310
American Airlines 80.3% 94 min 2.8% 2,449

Month by month

February was the month to avoid on LGA–DCA: 69.9% of flights arrived on time, against 84.1% in September. Each bar pools three years of that calendar month.

Share of flights that arrived on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 77.1%.
Arrival on-time share, LGA to DCA, by calendar month
Month Share flights that arrived on time Flights
January 79.1% 1,125
February 69.9% 1,115
March 74.1% 1,209
April 77% 1,170
May 73.1% 1,184
June 72.6% 1,160
July 76.5% 1,190
August 82.5% 1,194
September 84.1% 1,150
October 82.1% 1,195
November 79.4% 1,143
December 73.6% 985

Both ends of the route

A route’s record is built out of two airports’ habits. The hour-by-hour grid for each is on its own page.

LGA to DCA in one number

LGA → DCA

When a flight on this route was late, it was late by about 67 min.

July 2023–June 2026 · 13,820 flights

77.1% of flights arrived on time

Questions about LGA to DCA

Which airline is most reliable from LGA to DCA?
American Airlines — its flights on this pairing arrived on time 80.3% of the time, with 2,449 scheduled. Republic Airways came in at 76.5% over 11,310 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly LGA to DCA?
February, at 69.9% of arrivals on time, with 1,115 flights scheduled. September was the best of the year at 84.1%.
How late are LGA–DCA flights when they are late?
67 min on average, counting only the flights that arrived 15 minutes or more behind schedule. The on-time flights are left out of that average on purpose — mixing them in would flatter it.
How often is the LGA to DCA flight cancelled?
3.8% of scheduled flights on this route were cancelled, July 2023 through June 2026. Diverted flights are counted with the cancellations rather than as late arrivals.
Are these departure or arrival numbers?
Arrival. A flight counts as on time here if it reached the gate at DCA less than 15 minutes behind schedule. Airport pages score departures instead, because that is the number you can act on when you pick a booking time.