ON TIMEBOARD

DL 5108 on time

Delta Air Lines 5108: New York to Raleigh at 1:29 p.m. (past 12 months)

On time
66%
213 flights · likely 59–72%
Cancelled
3.3%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+66 min
average delay
Similar flights
70%
DL, same route & hour

About 1 in 3 DL 5108 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (34%); 3.3% were cancelled. The typical flight landed 4 minutes early.

DL 5108: LGA → RDU

Scheduled to leave New York at 1:29 p.m. local time, operated by Endeavor Air as 9E 5108. Over the past year it arrived on time 66% of the time (213 flights), worse than other DL flights on the route at that hour (70%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Aug 2025: 87% on time (31 flights)87AugSep 2025: too few flights (13 flights)SepOct 2025: 64% on time (28 flights)64OctNov 2025: 61% on time (28 flights)61NovDec 2025: 71% on time (31 flights)71DecJan 2026: too few flights (8 flights)JanFeb 2026: too few flights (4 flights)FebMar 2026: too few flights (1 flights)MarMay 2026: 62% on time (21 flights)62MayJun 2026: 69% on time (26 flights)69JunJul 2026: 59% on time (27 flights)59JulAug 2026: 62% on time (26 flights)62Aug

By day of week

DayFlightsOn time
Monday3250%
Tuesday3155%
Wednesday3181%
Thursday3165%
Friday3174%
Saturday2580%
Sunday3259%

Why it was late

Late inbound plane 41%Air traffic & airport (NAS) 29%Airline (crew, maintenance, ops) 28%Severe weather 2%

All flights LGA → RDU · Connecting off DL 5108? Check the risk

Questions

How often is DL 5108 from LGA to RDU late?

Delta Air Lines 5108 from New York, NY to Raleigh/Durham, NC arrived 15 or more minutes late, was diverted or was cancelled on 34% of 213 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.