ON TIMEBOARD
Delta Air Lines / ATL → DAY

DL 3108 on time

Delta Air Lines 3108: Atlanta to Dayton at 8:55 a.m.; Dayton to Atlanta at 11:23 a.m. (past 12 months). Figures below the title are for ATL → DAY, its busiest leg

On time
87%
344 flights · likely 83–90%
Cancelled
1.7%
of scheduled flights
Typical arrival
−10 min
median vs schedule
When late
+47 min
average delay
Similar flights
86%
DL, same route & hour

About 1 in 8 DL 3108 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (13%); 1.7% were cancelled. The typical flight landed 10 minutes early.

DL 3108: ATL → DAY

Scheduled to leave Atlanta at 8:55 a.m. local time. Over the past year it arrived on time 87% of the time (344 flights), in line with other DL flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 97% on time (30 flights)97SepOct 2025: 90% on time (31 flights)90OctNov 2025: 89% on time (28 flights)89NovDec 2025: 84% on time (19 flights)84DecJan 2026: 78% on time (27 flights)78JanFeb 2026: 93% on time (28 flights)93FebMar 2026: 68% on time (28 flights)68MarApr 2026: 80% on time (30 flights)80AprMay 2026: 94% on time (31 flights)94MayJun 2026: 93% on time (30 flights)93JunJul 2026: 90% on time (31 flights)90JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5182%
Tuesday5086%
Wednesday5094%
Thursday4988%
Friday4990%
Saturday4687%
Sunday4984%

Why it was late

Airline (crew, maintenance, ops) 67%Late inbound plane 15%Air traffic & airport (NAS) 14%Severe weather 5%

All flights ATL → DAY · Connecting off DL 3108? Check the risk

DL 3108: DAY → ATL

Scheduled to leave Dayton at 11:23 a.m. local time. Over the past year it arrived on time 91% of the time (344 flights), in line with other DL flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 100% on time (30 flights)100SepOct 2025: 94% on time (31 flights)94OctNov 2025: 89% on time (28 flights)89NovDec 2025: 84% on time (19 flights)84DecJan 2026: 81% on time (27 flights)81JanFeb 2026: 96% on time (28 flights)96FebMar 2026: 82% on time (28 flights)82MarApr 2026: 80% on time (30 flights)80AprMay 2026: 100% on time (31 flights)100MayJun 2026: 97% on time (30 flights)97JunJul 2026: 94% on time (31 flights)94JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5184%
Tuesday5088%
Wednesday5098%
Thursday4994%
Friday4996%
Saturday4691%
Sunday4986%

Why it was late

Late inbound plane 82%Airline (crew, maintenance, ops) 11%Air traffic & airport (NAS) 6%

All flights DAY → ATL · Connecting off DL 3108? Check the risk

Questions

How often is DL 3108 from ATL to DAY late?

Delta Air Lines 3108 from Atlanta, GA to Dayton, OH arrived 15 or more minutes late, was diverted or was cancelled on 13% of 344 scheduled flights between September 2025 and August 2026. 1.7% were cancelled.

How often is DL 3108 from DAY to ATL late?

Delta Air Lines 3108 from Dayton, OH to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 9% of 344 scheduled flights between September 2025 and August 2026. 1.5% 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.