ON TIMEBOARD

DL 5628 on time

Delta Air Lines 5628: Boston to Indianapolis at 7:35 a.m. (past 12 months)

On time
85%
225 flights · likely 80–89%
Cancelled
2.7%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+46 min
average delay
Similar flights
83%
DL, same route & hour

About 1 in 7 DL 5628 flights from Boston arrived 15+ minutes late, diverted or cancelled over the past year (15%); 2.7% were cancelled. The typical flight landed 13 minutes early.

DL 5628: BOS → IND

Scheduled to leave Boston at 7:35 a.m. local time, operated by Republic Airways as YX 5628. Over the past year it arrived on time 85% of the time (225 flights), in line with other DL flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 88% on time (24 flights)88AprMay 2025: 93% on time (27 flights)93MayJun 2025: too few flights (6 flights)JunDec 2025: too few flights (12 flights)DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 85% on time (27 flights)85MarApr 2026: 81% on time (26 flights)81AprMay 2026: 96% on time (24 flights)96MayJun 2026: 88% on time (24 flights)88JunJul 2026: 83% on time (23 flights)83JulAug 2026: 87% on time (30 flights)87Aug

By day of week

DayFlightsOn time
Monday3571%
Tuesday3580%
Wednesday3597%
Thursday3589%
Friday3583%
Saturday2085%
Sunday3093%

Why it was late

Airline (crew, maintenance, ops) 56%Air traffic & airport (NAS) 33%Late inbound plane 8%Severe weather 3%

All flights BOS → IND · Connecting off DL 5628? Check the risk

Questions

How often is DL 5628 from BOS to IND late?

Delta Air Lines 5628 from Boston, MA to Indianapolis, IN arrived 15 or more minutes late, was diverted or was cancelled on 15% of 225 scheduled flights between September 2025 and August 2026. 2.7% 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.