ON TIMEBOARD

DL 2118 on time

Delta Air Lines 2118: Boston to Raleigh at 10:00 a.m. (past 12 months)

On time
85%
275 flights · likely 81–89%
Cancelled
3.3%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+102 min
average delay
Similar flights
86%
DL, same route & hour

About 1 in 7 DL 2118 flights from Boston arrived 15+ minutes late, diverted or cancelled over the past year (15%); 3.3% were cancelled. The typical flight landed 14 minutes early.

DL 2118: BOS → RDU

Scheduled to leave Boston at 10:00 a.m. local time. Over the past year it arrived on time 85% of the time (275 flights), in line with other DL flights on the route at that hour (86%). Last seen in the data Aug 28, 2026.

Month by month

40%70%100%Sep 2025: 88% on time (26 flights)88SepOct 2025: 83% on time (30 flights)83OctNov 2025: 73% on time (30 flights)73NovDec 2025: 84% on time (19 flights)84DecJan 2026: 86% on time (21 flights)86JanFeb 2026: 90% on time (20 flights)90FebMar 2026: 77% on time (22 flights)77MarApr 2026: 90% on time (20 flights)90AprMay 2026: 100% on time (25 flights)100MayJun 2026: 86% on time (22 flights)86JunJul 2026: 80% on time (20 flights)80JulAug 2026: 90% on time (20 flights)90Aug

By day of week

DayFlightsOn time
Monday4980%
Tuesday5086%
Wednesday4992%
Thursday4885%
Friday4787%
Saturday13—
Sunday19—

Why it was late

Airline (crew, maintenance, ops) 66%Late inbound plane 25%Air traffic & airport (NAS) 8%

All flights BOS → RDU · Connecting off DL 2118? Check the risk

Questions

How often is DL 2118 from BOS to RDU late?

Delta Air Lines 2118 from Boston, MA to Raleigh/Durham, NC arrived 15 or more minutes late, was diverted or was cancelled on 15% of 275 scheduled flights between September 2025 and August 2026. 3.3% 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.