ON TIMEBOARD

DL 2034 on time

Delta Air Lines 2034: Atlanta to Birmingham at 11:00 p.m. (past 12 months)

On time
78%
326 flights · likely 73–82%
Cancelled
2.8%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+69 min
average delay
Similar flights
76%
DL, same route & hour

About 1 in 5 DL 2034 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (22%); 2.8% were cancelled. The typical flight landed 6 minutes early.

DL 2034: ATL → BHM

Scheduled to leave Atlanta at 11:00 p.m. local time. Over the past year it arrived on time 78% of the time (326 flights), in line with other DL flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Atlanta to Birmingham (76% of days). Delta Air Lines's last ATL–BHM flight was cancelled 3.3% of the time, against 1.5% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 8:25 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 90% on time (21 flights)90SepOct 2025: 78% on time (27 flights)78OctNov 2025: 77% on time (22 flights)77NovDec 2025: 76% on time (17 flights)76DecJan 2026: 74% on time (27 flights)74JanFeb 2026: 75% on time (28 flights)75FebMar 2026: 71% on time (31 flights)71MarApr 2026: 83% on time (30 flights)83AprMay 2026: 77% on time (31 flights)77MayJun 2026: 90% on time (30 flights)90JunJul 2026: 71% on time (31 flights)71JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday4984%
Tuesday4789%
Wednesday4779%
Thursday4683%
Friday4665%
Saturday4584%
Sunday4661%

Why it was late

Airline (crew, maintenance, ops) 62%Late inbound plane 16%Air traffic & airport (NAS) 13%Severe weather 9%

All flights ATL → BHM · Connecting off DL 2034? Check the risk

Questions

How often is DL 2034 from ATL to BHM late?

Delta Air Lines 2034 from Atlanta, GA to Birmingham, AL arrived 15 or more minutes late, was diverted or was cancelled on 22% of 326 scheduled flights between September 2025 and August 2026. 2.8% 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.