LGA to BOS flight delays

LGA BOS LaGuardia to Boston Logan · 184 miles

22,279 flights were scheduled from LGA to BOS over July 2023 through June 2026. Of the 21,487 that made the trip, 79% 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
22,279
Arrived on time
79%
Cancelled
3.5%
Scheduled distance
184 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–BOS, 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 79.2% 68 min 3.8% 15,376
JetBlue Airways 80.3% 88 min 3.2% 4,408
Delta Air Lines 74.1% 98 min 2.1% 1,779
American Airlines 79.5% 88 min 1.5% 716

Month by month

July was the month to avoid on LGA–BOS: 72.5% of flights arrived on time, against 84.7% in November. 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, 79%.
Arrival on-time share, LGA to BOS, by calendar month
Month Share flights that arrived on time Flights
January 82.6% 1,701
February 82.8% 1,752
March 80.7% 1,905
April 81.8% 1,972
May 75.9% 1,942
June 76.9% 1,868
July 72.5% 1,822
August 79.8% 1,831
September 72.5% 1,949
October 79.6% 2,082
November 84.7% 1,871
December 78.7% 1,584

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 BOS in one number

LGA → BOS

When a flight on this route was late, it was late by about 76 min.

July 2023–June 2026 · 22,279 flights

79% of flights arrived on time

Questions about LGA to BOS

Which airline is most reliable from LGA to BOS?
JetBlue Airways — its flights on this pairing arrived on time 80.3% of the time, with 4,408 scheduled. Delta Air Lines came in at 74.1% over 1,779 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly LGA to BOS?
July, at 72.5% of arrivals on time, with 1,822 flights scheduled. November was the best of the year at 84.7%.
How late are LGA–BOS flights when they are late?
76 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 BOS flight cancelled?
3.5% 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 BOS 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.