ON TIMEBOARD

DL 1530 on time

Delta Air Lines 1530: Raleigh to Atlanta at 8:50 a.m. (past 12 months)

On time
88%
255 flights · likely 84–92%
Cancelled
1.2%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+71 min
average delay
Similar flights
87%
DL, same route & hour

About 1 in 9 DL 1530 flights from Raleigh arrived 15+ minutes late, diverted or cancelled over the past year (12%); 1.2% were cancelled. The typical flight landed 12 minutes early.

DL 1530: RDU → ATL

Scheduled to leave Raleigh at 8:50 a.m. local time. 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 (87%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 90% on time (30 flights)90AprMay 2025: 81% on time (31 flights)81MayJun 2025: too few flights (7 flights)JunDec 2025: too few flights (12 flights)DecJan 2026: 84% on time (31 flights)84JanFeb 2026: 93% on time (28 flights)93FebMar 2026: 77% on time (31 flights)77MarApr 2026: 87% on time (30 flights)87AprMay 2026: 97% on time (31 flights)97MayJun 2026: 100% on time (30 flights)100JunJul 2026: 90% on time (31 flights)90JulAug 2026: 81% on time (31 flights)81Aug

By day of week

DayFlightsOn time
Monday3784%
Tuesday3686%
Wednesday3692%
Thursday3697%
Friday3689%
Saturday3789%
Sunday3781%

Why it was late

Airline (crew, maintenance, ops) 72%Air traffic & airport (NAS) 25%Late inbound plane 3%

All flights RDU → ATL · Connecting off DL 1530? Check the risk

Questions

How often is DL 1530 from RDU to ATL late?

Delta Air Lines 1530 from Raleigh/Durham, NC to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 12% of 255 scheduled flights between September 2025 and August 2026. 1.2% 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.