ON TIMEBOARD

DL 4912 on time

Delta Air Lines 4912: Dothan to Atlanta at 6:00 a.m. (past 12 months)

On time
86%
365 flights · likely 82–89%
Cancelled
1.9%
of scheduled flights
Typical arrival
−15 min
median vs schedule
When late
+126 min
average delay
Similar flights
87%
DL, same route & hour

About 1 in 7 DL 4912 flights from Dothan arrived 15+ minutes late, diverted or cancelled over the past year (14%); 1.9% were cancelled. The typical flight landed 15 minutes early.

DL 4912: DHN → ATL

Scheduled to leave Dothan at 6:00 a.m. local time, operated by Endeavor Air as 9E 4912. Over the past year it arrived on time 86% of the time (365 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%Sep 2025: 90% on time (30 flights)90SepOct 2025: 94% on time (31 flights)94OctNov 2025: 90% on time (30 flights)90NovDec 2025: 87% on time (31 flights)87DecJan 2026: 74% on time (31 flights)74JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 81% on time (31 flights)81MarApr 2026: 80% on time (30 flights)80AprMay 2026: 84% on time (31 flights)84MayJun 2026: 87% on time (30 flights)87JunJul 2026: 90% on time (31 flights)90JulAug 2026: 97% on time (31 flights)97Aug

By day of week

DayFlightsOn time
Monday5377%
Tuesday5283%
Wednesday5294%
Thursday5290%
Friday5287%
Saturday5290%
Sunday5283%

Why it was late

Airline (crew, maintenance, ops) 57%Severe weather 28%Air traffic & airport (NAS) 14%Late inbound plane 1%

All flights DHN → ATL · Connecting off DL 4912? Check the risk

Questions

How often is DL 4912 from DHN to ATL late?

Delta Air Lines 4912 from Dothan, AL to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 14% of 365 scheduled flights between September 2025 and August 2026. 1.9% 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.