ON TIMEBOARD

DL 3021 on time

Delta Air Lines 3021: Atlanta to Pensacola at 7:51 p.m. (past 12 months)

On time
74%
292 flights · likely 69–79%
Cancelled
1.4%
of scheduled flights
Typical arrival
−5 min
median vs schedule
When late
+55 min
average delay
Similar flights
69%
DL, same route & hour

About 1 in 4 DL 3021 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (26%); 1.4% were cancelled. The typical flight landed 5 minutes early.

DL 3021: ATL → PNS

Scheduled to leave Atlanta at 7:51 p.m. local time. Over the past year it arrived on time 74% of the time (292 flights), better than other DL flights on the route at that hour (69%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: too few flights (12 flights)SepOct 2025: 83% on time (18 flights)83OctNov 2025: 100% on time (24 flights)100NovDec 2025: too few flights (11 flights)DecJan 2026: 70% on time (27 flights)70JanFeb 2026: 75% on time (20 flights)75FebMar 2026: 68% on time (28 flights)68MarApr 2026: 73% on time (30 flights)73AprMay 2026: 77% on time (30 flights)77MayJun 2026: 83% on time (30 flights)83JunJul 2026: 58% on time (31 flights)58JulAug 2026: 55% on time (31 flights)55Aug

By day of week

DayFlightsOn time
Monday4777%
Tuesday3778%
Wednesday3776%
Thursday4667%
Friday4667%
Saturday3580%
Sunday4475%

Why it was late

Airline (crew, maintenance, ops) 43%Late inbound plane 37%Air traffic & airport (NAS) 18%Severe weather 2%

All flights ATL → PNS · Connecting off DL 3021? Check the risk

Questions

How often is DL 3021 from ATL to PNS late?

Delta Air Lines 3021 from Atlanta, GA to Pensacola, FL arrived 15 or more minutes late, was diverted or was cancelled on 26% of 292 scheduled flights between September 2025 and August 2026. 1.4% 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.