ON TIMEBOARD

DL 1901 on time

Delta Air Lines 1901: Indianapolis to Atlanta at 8:05 a.m. (past 12 months)

On time
96%
186 flights · likely 92–98%
Cancelled
0.0%
of scheduled flights
Typical arrival
−15 min
median vs schedule
When late
+34 min
average delay
Similar flights
95%
DL, same route & hour

About 1 in 27 DL 1901 flights from Indianapolis arrived 15+ minutes late, diverted or cancelled over the past year (4%); 0.0% were cancelled. The typical flight landed 15 minutes early.

DL 1901: IND → ATL

Scheduled to leave Indianapolis at 8:05 a.m. local time. Over the past year it arrived on time 96% of the time (186 flights), in line with other DL flights on the route at that hour (95%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jun 2025: 87% on time (23 flights)87JunJul 2025: 87% on time (31 flights)87JulAug 2025: 90% on time (31 flights)90AugSep 2025: 100% on time (30 flights)100SepOct 2025: 100% on time (31 flights)100OctNov 2025: too few flights (8 flights)NovMay 2026: 100% on time (25 flights)100MayJun 2026: 100% on time (30 flights)100JunJul 2026: 84% on time (31 flights)84JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday2793%
Tuesday26100%
Wednesday2696%
Thursday2796%
Friday27100%
Saturday27100%
Sunday2688%

Why it was late

Airline (crew, maintenance, ops) 91%Air traffic & airport (NAS) 9%

All flights IND → ATL · Connecting off DL 1901? Check the risk

Questions

How often is DL 1901 from IND to ATL late?

Delta Air Lines 1901 from Indianapolis, IN to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 4% of 186 scheduled flights between September 2025 and August 2026. 0.0% 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.