ON TIMEBOARD

DL 4952 on time

Delta Air Lines 4952: Atlanta to Bloomington at 10:34 a.m.; Bloomington to Atlanta at 12:09 p.m. (past 12 months). Figures below the title are for ATL → BMI, its busiest leg

On time
84%
141 flights · likely 77–89%
Cancelled
0.0%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+63 min
average delay
Similar flights
84%
DL, same route & hour

About 1 in 6 DL 4952 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (16%); 0.0% were cancelled. The typical flight landed 12 minutes early.

DL 4952: ATL → BMI

Scheduled to leave Atlanta at 10:34 a.m. local time, operated by Endeavor Air as 9E 4952. Over the past year it arrived on time 84% of the time (141 flights), in line with other DL flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2026: 78% on time (18 flights)78AprMay 2026: 74% on time (31 flights)74MayJun 2026: 93% on time (30 flights)93JunJul 2026: 87% on time (31 flights)87JulAug 2026: 84% on time (31 flights)84Aug

By day of week

DayFlightsOn time
Monday2181%
Tuesday2085%
Wednesday2090%
Thursday2070%
Friday2085%
Saturday2090%
Sunday2085%

Why it was late

Airline (crew, maintenance, ops) 52%Late inbound plane 27%Air traffic & airport (NAS) 17%Severe weather 4%

All flights ATL → BMI · Connecting off DL 4952? Check the risk

DL 4952: BMI → ATL

Scheduled to leave Bloomington at 12:09 p.m. local time, operated by Endeavor Air as 9E 4952. Over the past year it arrived on time 78% of the time (141 flights), in line with other DL flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2026: 78% on time (18 flights)78AprMay 2026: 74% on time (31 flights)74MayJun 2026: 70% on time (30 flights)70JunJul 2026: 81% on time (31 flights)81JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday2176%
Tuesday2085%
Wednesday2085%
Thursday2070%
Friday2075%
Saturday2085%
Sunday2070%

Why it was late

Late inbound plane 44%Airline (crew, maintenance, ops) 27%Severe weather 19%Air traffic & airport (NAS) 10%

All flights BMI → ATL · Connecting off DL 4952? Check the risk

Questions

How often is DL 4952 from ATL to BMI late?

Delta Air Lines 4952 from Atlanta, GA to Bloomington/Normal, IL arrived 15 or more minutes late, was diverted or was cancelled on 16% of 141 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.

How often is DL 4952 from BMI to ATL late?

Delta Air Lines 4952 from Bloomington/Normal, IL to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 22% of 141 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.