ON TIMEBOARD

DL 1022 on time

Delta Air Lines 1022: Raleigh to Boston at 9:23 a.m. (past 12 months)

On time
86%
309 flights · likely 81–89%
Cancelled
2.6%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+80 min
average delay
Similar flights
89%
DL, same route & hour

About 1 in 7 DL 1022 flights from Raleigh arrived 15+ minutes late, diverted or cancelled over the past year (14%); 2.6% were cancelled. The typical flight landed 14 minutes early.

DL 1022: RDU → BOS

Scheduled to leave Raleigh at 9:23 a.m. local time. Over the past year it arrived on time 86% of the time (309 flights), worse than other DL flights on the route at that hour (89%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 79% on time (28 flights)79SepOct 2025: 84% on time (31 flights)84OctNov 2025: 82% on time (28 flights)82NovDec 2025: 84% on time (19 flights)84DecJan 2026: 76% on time (21 flights)76JanFeb 2026: 82% on time (22 flights)82FebMar 2026: 89% on time (27 flights)89MarApr 2026: 96% on time (26 flights)96AprMay 2026: 96% on time (25 flights)96MayJun 2026: 89% on time (28 flights)89JunJul 2026: 85% on time (27 flights)85JulAug 2026: 85% on time (27 flights)85Aug

By day of week

DayFlightsOn time
Monday5082%
Tuesday5086%
Wednesday4994%
Thursday4883%
Friday4881%
Saturday2391%
Sunday4185%

Why it was late

Late inbound plane 64%Air traffic & airport (NAS) 23%Airline (crew, maintenance, ops) 13%

All flights RDU → BOS · Connecting off DL 1022? Check the risk

Questions

How often is DL 1022 from RDU to BOS late?

Delta Air Lines 1022 from Raleigh/Durham, NC to Boston, MA arrived 15 or more minutes late, was diverted or was cancelled on 14% of 309 scheduled flights between September 2025 and August 2026. 2.6% 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.