ON TIMEBOARD

DL 3167 on time

Delta Air Lines 3167: Atlanta to Dayton at 9:15 p.m. (past 12 months)

On time
81%
239 flights · likely 76–86%
Cancelled
2.5%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+58 min
average delay
Similar flights
82%
DL, same route & hour

About 1 in 5 DL 3167 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (19%); 2.5% were cancelled. The typical flight landed 9 minutes early.

DL 3167: ATL → DAY

Scheduled to leave Atlanta at 9:15 p.m. local time. Over the past year it arrived on time 81% of the time (239 flights), in line with other DL flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Atlanta to Dayton (100% of days). Delta Air Lines's last ATL–DAY flight was cancelled 1.9% of the time, against 1.8% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 9:06 a.m. the next morning.

Month by month

40%70%100%Mar 2025: 81% on time (31 flights)81MarApr 2025: 80% on time (30 flights)80AprMay 2025: 84% on time (31 flights)84MayJun 2025: too few flights (7 flights)JunJan 2026: 96% on time (27 flights)96JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 71% on time (31 flights)71MarApr 2026: 93% on time (30 flights)93AprMay 2026: 77% on time (31 flights)77MayJun 2026: 90% on time (30 flights)90JunJul 2026: 55% on time (31 flights)55JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday3577%
Tuesday3491%
Wednesday3494%
Thursday3476%
Friday3468%
Saturday3482%
Sunday3479%

Why it was late

Airline (crew, maintenance, ops) 56%Late inbound plane 33%Air traffic & airport (NAS) 10%Security 1%

All flights ATL → DAY · Connecting off DL 3167? Check the risk

Questions

How often is DL 3167 from ATL to DAY late?

Delta Air Lines 3167 from Atlanta, GA to Dayton, OH arrived 15 or more minutes late, was diverted or was cancelled on 19% of 239 scheduled flights between September 2025 and August 2026. 2.5% 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.