ON TIMEBOARD

DL 1146 on time

Delta Air Lines 1146: Greer to Atlanta at 6:45 a.m. (past 12 months)

On time
90%
251 flights · likely 86–93%
Cancelled
1.6%
of scheduled flights
Typical arrival
−15 min
median vs schedule
When late
+105 min
average delay
Similar flights
93%
DL, same route & hour

About 1 in 10 DL 1146 flights from Greer arrived 15+ minutes late, diverted or cancelled over the past year (10%); 1.6% were cancelled. The typical flight landed 15 minutes early.

DL 1146: GSP → ATL

Scheduled to leave Greer at 6:45 a.m. local time. Over the past year it arrived on time 90% of the time (251 flights), in line with other DL flights on the route at that hour (93%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 97% on time (30 flights)97AprMay 2025: 90% on time (31 flights)90MayJun 2025: too few flights (7 flights)JunDec 2025: too few flights (9 flights)DecJan 2026: 90% on time (30 flights)90JanFeb 2026: 96% on time (28 flights)96FebMar 2026: 71% on time (31 flights)71MarApr 2026: 97% on time (30 flights)97AprMay 2026: 97% on time (31 flights)97MayJun 2026: 93% on time (30 flights)93JunJul 2026: 94% on time (31 flights)94JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday3786%
Tuesday3694%
Wednesday3491%
Thursday3491%
Friday3694%
Saturday3792%
Sunday3784%

Why it was late

Airline (crew, maintenance, ops) 80%Air traffic & airport (NAS) 19%Severe weather 1%

All flights GSP → ATL · Connecting off DL 1146? Check the risk

Questions

How often is DL 1146 from GSP to ATL late?

Delta Air Lines 1146 from Greer, SC to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 10% of 251 scheduled flights between September 2025 and August 2026. 1.6% 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.