ON TIMEBOARD

DL 3139 on time

Delta Air Lines 3139: Atlanta to Charlotte at 7:10 p.m. (past 12 months)

On time
71%
324 flights · likely 66–76%
Cancelled
1.8%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+56 min
average delay
Similar flights
70%
DL, same route & hour

About 1 in 3 DL 3139 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (29%); 1.8% were cancelled. The typical flight landed 3 minutes early.

DL 3139: ATL → CLT

Scheduled to leave Atlanta at 7:10 p.m. local time. Over the past year it arrived on time 71% of the time (324 flights), in line with other DL flights on the route at that hour (70%). Last seen in the data Aug 30, 2026.

Month by month

30%65%100%Sep 2025: 73% on time (30 flights)73SepOct 2025: 68% on time (31 flights)68OctNov 2025: 77% on time (30 flights)77NovDec 2025: 58% on time (31 flights)58DecJan 2026: 77% on time (31 flights)77JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 71% on time (28 flights)71MarApr 2026: 60% on time (20 flights)60AprMay 2026: 71% on time (28 flights)71MayJun 2026: 87% on time (30 flights)87JunJul 2026: 35% on time (20 flights)35JulAug 2026: 76% on time (17 flights)76Aug

By day of week

DayFlightsOn time
Monday5273%
Tuesday4068%
Wednesday4085%
Thursday5275%
Friday5273%
Saturday3656%
Sunday5265%

Why it was late

Airline (crew, maintenance, ops) 44%Late inbound plane 39%Air traffic & airport (NAS) 17%Severe weather 1%

All flights ATL → CLT · Connecting off DL 3139? Check the risk

Questions

How often is DL 3139 from ATL to CLT late?

Delta Air Lines 3139 from Atlanta, GA to Charlotte, NC arrived 15 or more minutes late, was diverted or was cancelled on 29% of 324 scheduled flights between September 2025 and August 2026. 1.8% 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.