ON TIMEBOARD

DL 5632 on time

Delta Air Lines 5632: Jacksonville to Boston at 6:45 a.m. (past 12 months)

On time
91%
177 flights · likely 86–94%
Cancelled
0.0%
of scheduled flights
Typical arrival
−11 min
median vs schedule
When late
+138 min
average delay
Similar flights
90%
DL, same route & hour

About 1 in 11 DL 5632 flights from Jacksonville arrived 15+ minutes late, diverted or cancelled over the past year (9%); 0.0% were cancelled. The typical flight landed 11 minutes early.

DL 5632: JAX → BOS

Scheduled to leave Jacksonville at 6:45 a.m. local time, operated by Republic Airways as YX 5632. Over the past year it arrived on time 91% of the time (177 flights), in line with other DL flights on the route at that hour (90%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Mar 2026: 92% on time (24 flights)92MarApr 2026: 93% on time (30 flights)93AprMay 2026: 94% on time (31 flights)94MayJun 2026: 93% on time (30 flights)93JunJul 2026: 84% on time (31 flights)84JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday2688%
Tuesday2588%
Wednesday25100%
Thursday2596%
Friday2584%
Saturday2588%
Sunday2692%

Why it was late

Airline (crew, maintenance, ops) 93%Air traffic & airport (NAS) 6%Severe weather 1%

All flights JAX → BOS · Connecting off DL 5632? Check the risk

Questions

How often is DL 5632 from JAX to BOS late?

Delta Air Lines 5632 from Jacksonville, FL to Boston, MA arrived 15 or more minutes late, was diverted or was cancelled on 9% of 177 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.