ON TIMEBOARD

DL 1545 on time

Delta Air Lines 1545: Atlanta to Columbus at 7:54 p.m. (past 12 months)

On time
65%
134 flights · likely 57–72%
Cancelled
0.8%
of scheduled flights
Typical arrival
+3 min
median vs schedule
When late
+58 min
average delay
Similar flights
70%
DL, same route & hour

About 1 in 3 DL 1545 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (35%); 0.8% were cancelled. The typical flight landed 3 minutes late.

DL 1545: ATL → CMH

Scheduled to leave Atlanta at 7:54 p.m. local time. Over the past year it arrived on time 65% of the time (134 flights), worse than other DL flights on the route at that hour (70%). Last seen in the data Aug 31, 2026.

Month by month

20%60%100%Jun 2025: 27% on time (15 flights)27JunJul 2025: 74% on time (19 flights)74JulAug 2025: 76% on time (17 flights)76AugSep 2025: too few flights (13 flights)SepOct 2025: 68% on time (28 flights)68OctNov 2025: too few flights (7 flights)NovJun 2026: 67% on time (24 flights)67JunJul 2026: 42% on time (31 flights)42JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday2176%
Tuesday17—
Wednesday17—
Thursday2152%
Friday2060%
Saturday16—
Sunday2277%

Why it was late

Airline (crew, maintenance, ops) 48%Late inbound plane 29%Air traffic & airport (NAS) 15%Severe weather 7%

All flights ATL → CMH · Connecting off DL 1545? Check the risk

Questions

How often is DL 1545 from ATL to CMH late?

Delta Air Lines 1545 from Atlanta, GA to Columbus, OH arrived 15 or more minutes late, was diverted or was cancelled on 35% of 134 scheduled flights between September 2025 and August 2026. 0.8% 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.