ON TIMEBOARD

DL 5648 on time

Delta Air Lines 5648: Charlotte to Boston at 6:00 a.m. (past 12 months)

On time
88%
255 flights · likely 84–92%
Cancelled
3.1%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+88 min
average delay
Similar flights
90%
DL, same route & hour

About 1 in 9 DL 5648 flights from Charlotte arrived 15+ minutes late, diverted or cancelled over the past year (12%); 3.1% were cancelled. The typical flight landed 13 minutes early.

DL 5648: CLT → BOS

Scheduled to leave Charlotte at 6:00 a.m. local time, operated by Republic Airways as YX 5648. Over the past year it arrived on time 88% of the time (255 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%Apr 2025: 80% on time (30 flights)80AprMay 2025: 100% on time (31 flights)100MayJun 2025: too few flights (7 flights)JunDec 2025: too few flights (12 flights)DecJan 2026: 74% on time (31 flights)74JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 94% on time (31 flights)94MarApr 2026: 90% on time (30 flights)90AprMay 2026: 97% on time (31 flights)97MayJun 2026: 97% on time (30 flights)97JunJul 2026: 87% on time (31 flights)87JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday3786%
Tuesday3692%
Wednesday3683%
Thursday3697%
Friday3692%
Saturday3792%
Sunday3776%

Why it was late

Airline (crew, maintenance, ops) 80%Air traffic & airport (NAS) 20%

All flights CLT → BOS · Connecting off DL 5648? Check the risk

Questions

How often is DL 5648 from CLT to BOS late?

Delta Air Lines 5648 from Charlotte, NC to Boston, MA arrived 15 or more minutes late, was diverted or was cancelled on 12% of 255 scheduled flights between September 2025 and August 2026. 3.1% 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.