B

CLE to BOS flight delays

Cleveland, OH (CLE) Boston, MA (BOS) · 563 miles

150 flights · March 2025 – August 2026 · US Bureau of Transportation Statistics

81.88%

Arrived on time

Within 15 minutes of schedule

0.67%

Cancelled

Share of scheduled flights

70 min

When late, late by

Average across delayed arrivals

13 min

Delay per flight

Averaged over every flight flown

What the record says about this route

The Cleveland to Boston route sits close to the middle of the record — neither notably punctual nor notably late.

Every airline on CLE to BOS

Ranked by how many flights each one operated. A carrier with fewer than 100 flights in the period is listed but not graded.

Airline Flights On time Cancelled Avg delay Grade
Republic Airways 85 86.9% 1.18% 63 min
JetBlue Airways 65 75.38% 0% 74 min

Common questions

Are flights from Cleveland to Boston usually delayed?

81.88% of flights on the CLE to BOS route arrived within 15 minutes of schedule, so roughly 2 in every ten arrived late. That is better than the average route in this record.

How often are CLE to BOS flights cancelled?

0.67% of scheduled flights did not operate — about 7 in every thousand. That is in the normal range.

When CLE to BOS flights are late, how late are they?

About 70 minutes on average across the flights that arrived more than 15 minutes behind schedule.

What these figures do and do not tell you

Everything on this page is counted from the flights that actually operated on CLE to BOS during March 2025 – August 2026, as reported by the airlines to the US Bureau of Transportation Statistics. "On time" is the federal definition: arriving at the gate within 15 minutes of the scheduled time.

A route's record is a description of the past, not a forecast. Weather, air traffic control and the aircraft's earlier flights that day drive most delays, and none of them are predictable from a historical rate. What the record does tell you is whether this route runs late more often than others, and which carrier on it has the better history — which is the part you can actually act on when you book.

Cancellations are counted separately from delays because they are a different problem for a traveller: a late flight still gets you there. How the grade is calculated →