Hartsfield Jackson Atlanta (ATL) – Jackson-Medgar Wiley Evers (JAN)
In July 2026, 316 flights operated between Hartsfield Jackson Atlanta and Jackson-Medgar Wiley Evers (both directions), and 77.5% left on time, according to the US BTS.
Shares are of scheduled flights in the period shown. Codeshare flights are counted once, under the operating airline.
Flight timing & delays
Historical departures, grouped by the scheduled local time at the departure airport. These are recorded outcomes, not a forecast for your flight.
Times are local to the departure airport of each flight; both directions are combined.
US domestic sectors recorded by BTS
Source: the US BTS · Oct 12, 2024 → Jul 31, 2026
Lowest average delay10:00–11:001.1min · 392 recorded · 388 measured
Gap to highest-delay hour21.0min10:00 ↔ 20:00
Recorded flights7,671ATL–JAN
Departure hour
On-time departuresPartial coverage: only airlines that report on-time data to the US DOT
100.050.00.0
00:0003:0006:0009:0012:0015:0018:0021:00
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Average departure delayPartial coverage: only airlines that report on-time data to the US DOT
22.111.00.0
00:0003:0006:0009:0012:0015:0018:0021:00
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Recorded flightsPartial coverage: only airlines that report on-time data to the US DOT
6613310
00:0003:0006:0009:0012:0015:0018:0021:00
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View the figures
Departure hour
On-time departures
Average departure delay
With departure time
Recorded flights
00:00
No observations
—
—
—
01:00
No observations
—
—
—
02:00
No observations
—
—
—
03:00
No observations
—
—
—
04:00
No observations
—
—
—
05:00
93.6%
3.7 min
499
507
06:00
Fewer than 200 measured departures
—
113
115
07:00
94.0%
1.4 min
530
540
08:00
91.1%
2.8 min
371
377
09:00
89.7%
1.7 min
652
661
10:00
90.0%
1.1 min
388
392
11:00
84.7%
7.0 min
502
507
12:00
84.1%
7.9 min
485
490
13:00
86.0%
4.5 min
506
510
14:00
84.3%
5.8 min
491
499
15:00
83.4%
5.8 min
483
491
16:00
79.8%
12.2 min
351
356
17:00
76.8%
14.7 min
444
450
18:00
75.6%
13.5 min
496
504
19:00
74.3%
14.8 min
373
379
20:00
71.8%
22.1 min
245
247
21:00
Fewer than 200 measured departures
—
16
16
22:00
80.5%
13.4 min
482
489
23:00
Fewer than 200 measured departures
—
137
141
Day of week
On-time departuresPartial coverage: only airlines that report on-time data to the US DOT
100.050.00.0
MonTueWedThuFriSatSun
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Average departure delayPartial coverage: only airlines that report on-time data to the US DOT
16.18.00.0
MonTueWedThuFriSatSun
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Recorded flightsPartial coverage: only airlines that report on-time data to the US DOT
1,1885940
MonTueWedThuFriSatSun
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View the figures
Day of week
On-time departures
Average departure delay
With departure time
Recorded flights
Monday
83.2%
9.2 min
1,177
1,188
Tuesday
87.3%
4.2 min
1,057
1,062
Wednesday
91.1%
0.2 min
1,052
1,059
Thursday
86.1%
5.0 min
1,149
1,154
Friday
83.4%
8.9 min
1,126
1,150
Saturday
85.2%
9.7 min
869
894
Sunday
76.5%
16.1 min
1,134
1,164
Month of year
Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.
On-time departuresPartial coverage: only airlines that report on-time data to the US DOT
100.050.00.0
JanFebMarAprMayJunJulAugSepOctNovDec
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Average departure delayPartial coverage: only airlines that report on-time data to the US DOT
18.59.30.0
JanFebMarAprMayJunJulAugSepOctNovDec
Hover, tap or focus a point to see its value, sample and source.
Recorded flightsPartial coverage: only airlines that report on-time data to the US DOT
7903950
JanFebMarAprMayJunJulAugSepOctNovDec
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View the figures
Month of year
On-time departures
Average departure delay
With departure time
Recorded flights
Jan
85.2%
7.9 min
728
766
Feb
86.1%
3.4 min
647
647
Mar
81.3%
9.6 min
560
569
Apr
86.3%
8.5 min
604
606
May
83.1%
6.0 min
726
730
Jun
76.3%
18.5 min
662
682
Jul
78.4%
17.1 min
676
688
Aug
88.4%
2.9 min
378
378
Sep
88.6%
2.7 min
352
352
Oct
90.1%
0.6 min
706
706
Nov
89.1%
2.6 min
778
790
Dec
84.2%
9.0 min
747
757
Delay and on-time rates need at least 200 measured departures per bucket. Smaller samples remain visible in the flight-count chart. An empty slot means no observations, not zero flights.
Recorded outcomes
On time83.4%6,395
Delayed >15 min15.2%1,169
Cancelled1.4%107
Missing departure time0.0%0
All recorded flights with a known scheduled local time, counted once. Missing actual times are shown separately.
On time means departing no more than 15 minutes after schedule. Cancelled flights and flights missing departure times are excluded from the on-time rate and average delay.
Flight numbers are the codes sold on tickets. On shared flights one aircraft can carry several of them. Only numbers with at least 30 flights have a page.