Hartsfield Jackson Atlanta International Airport handled 9,174,744 passengers in May 2026, down 1.9% on a year earlier, according to US Bureau of Transportation Statistics — T-100 Air Carrier Statistics.
Also tracked here: aircraft movements (through May 2026), tonnes of cargo (through May 2026).
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.
US domestic sectors recorded by BTS
Source: BTS · US Department of Transportation · 2024-09-01 → 2026-06-30
Lowest average delay08:00–09:003.4min · 45,177 recorded · 44,532 measured
Gap to highest-delay hour15.7min08:00 ↔ 20:00
Recorded flights584,937Hartsfield Jackson Atlanta International Airport
Departure hour
On-time departures
100.050.00.0
00:0003:0006:0009:0012:0015:0018:0021:00
Hover, tap or focus a point to see its value, sample and source.
Average departure delay
19.19.60.0
00:0003:0006:0009:0012:0015:0018:0021:00
Hover, tap or focus a point to see its value, sample and source.
Recorded flights
45,17722,5890
00:0003:0006:0009:0012:0015:0018:0021:00
Hover, tap or focus a point to see its value, sample and source.
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
85.9%
9.4 min
3,620
3,705
06:00
89.7%
6.2 min
9,914
10,108
07:00
90.0%
4.4 min
26,612
27,045
08:00
89.6%
3.4 min
44,532
45,177
09:00
85.3%
6.2 min
43,698
44,322
10:00
83.5%
8.3 min
33,911
34,389
11:00
84.0%
7.5 min
39,295
39,825
12:00
82.9%
8.1 min
32,184
32,499
13:00
81.9%
8.2 min
28,485
28,783
14:00
79.0%
11.3 min
29,704
30,092
15:00
76.5%
13.4 min
41,337
41,886
16:00
74.2%
15.2 min
35,749
36,251
17:00
74.1%
15.7 min
29,239
29,650
18:00
71.9%
18.3 min
28,155
28,593
19:00
71.9%
18.3 min
38,082
38,689
20:00
70.6%
19.1 min
30,643
31,137
21:00
73.9%
17.4 min
34,651
35,276
22:00
75.3%
17.1 min
39,668
40,473
23:00
75.2%
16.7 min
6,877
7,037
Day of week
On-time departures
100.050.00.0
MonTueWedThuFriSatSun
Hover, tap or focus a point to see its value, sample and source.
Average departure delay
16.38.20.0
MonTueWedThuFriSatSun
Hover, tap or focus a point to see its value, sample and source.
Recorded flights
88,89644,4480
MonTueWedThuFriSatSun
Hover, tap or focus a point to see its value, sample and source.
View the figures
Day of week
On-time departures
Average departure delay
With departure time
Recorded flights
Monday
77.4%
13.6 min
87,740
88,896
Tuesday
83.1%
9.0 min
80,483
81,095
Wednesday
84.2%
7.7 min
79,679
80,217
Thursday
79.8%
10.9 min
85,827
86,605
Friday
78.6%
13.0 min
85,348
87,263
Saturday
79.3%
11.5 min
71,863
73,403
Sunday
74.1%
16.3 min
85,416
87,458
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 departures
100.050.00.0
JanFebMarAprMayJunJulAugSepOctNovDec
Hover, tap or focus a point to see its value, sample and source.
Average departure delay
21.410.70.0
JanFebMarAprMayJunJulAugSepOctNovDec
Hover, tap or focus a point to see its value, sample and source.
Recorded flights
57,39328,6970
JanFebMarAprMayJunJulAugSepOctNovDec
Hover, tap or focus a point to see its value, sample and source.
View the figures
Month of year
On-time departures
Average departure delay
With departure time
Recorded flights
Jan
79.0%
12.6 min
45,998
48,476
Feb
80.3%
10.3 min
45,246
45,664
Mar
77.4%
13.9 min
52,021
53,137
Apr
81.4%
10.0 min
51,611
52,097
May
76.1%
14.2 min
54,390
54,810
Jun
72.8%
18.1 min
53,620
54,689
Jul
69.8%
21.4 min
28,098
28,551
Aug
78.6%
12.6 min
27,120
27,353
Sep
86.0%
5.9 min
53,832
54,086
Oct
86.0%
5.7 min
57,081
57,393
Nov
84.4%
7.1 min
53,245
53,903
Dec
75.8%
14.8 min
54,094
54,778
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 time78.2%457,648
Delayed >15 min20.3%118,708
Cancelled1.5%8,581
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 punctuality and average delay.
Flights touching Brazil reported to ANAC · partial coverage
Source: ANAC Brazil VRA · 2024-09-01 → 2026-07-06
Lowest average delay18:00–19:0021.1min · 315 recorded · 314 measured
Gap to highest-delay hour12.1min18:00 ↔ 22:00
Recorded flights1,537Hartsfield Jackson Atlanta International Airport
Departure hour
On-time departures
100.050.00.0
00:0003:0006:0009:0012:0015:0018:0021:00
Hover, tap or focus a point to see its value, sample and source.
Average departure delay
33.216.60.0
00:0003:0006:0009:0012:0015:0018:0021:00
Hover, tap or focus a point to see its value, sample and source.
Recorded flights
5022510
00:0003:0006:0009:0012:0015:0018:0021:00
Hover, tap or focus a point to see its value, sample and source.
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
No observations
—
—
—
06:00
No observations
—
—
—
07:00
No observations
—
—
—
08:00
No observations
—
—
—
09:00
No observations
—
—
—
10:00
No observations
—
—
—
11:00
No observations
—
—
—
12:00
No observations
—
—
—
13:00
No observations
—
—
—
14:00
No observations
—
—
—
15:00
No observations
—
—
—
16:00
No observations
—
—
—
17:00
No observations
—
—
—
18:00
72.3%
21.1 min
314
315
19:00
58.8%
27.7 min
257
258
20:00
Fewer than 200 measured departures
—
143
143
21:00
Fewer than 200 measured departures
—
123
125
22:00
65.3%
33.2 min
499
502
23:00
Fewer than 200 measured departures
—
194
194
Day of week
On-time departures
100.050.00.0
MonTueWedThuFriSatSun
Hover, tap or focus a point to see its value, sample and source.
Average departure delay
35.617.80.0
MonTueWedThuFriSatSun
Hover, tap or focus a point to see its value, sample and source.
Recorded flights
2281140
MonTueWedThuFriSatSun
Hover, tap or focus a point to see its value, sample and source.
View the figures
Day of week
On-time departures
Average departure delay
With departure time
Recorded flights
Monday
68.0%
26.4 min
219
219
Tuesday
69.3%
28.3 min
215
216
Wednesday
68.4%
21.0 min
218
219
Thursday
67.6%
28.9 min
216
216
Friday
69.3%
34.2 min
225
228
Saturday
63.8%
35.6 min
210
212
Sunday
63.9%
26.0 min
227
227
Month of year
Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.
Recorded flights
186930
JanFebMarAprMayJunJulAugSepOctNovDec
Hover, tap or focus a point to see its value, sample and source.
No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.
View the figures
Month of year
On-time departures
Average departure delay
With departure time
Recorded flights
Jan
Fewer than 200 measured departures
—
184
186
Feb
Fewer than 200 measured departures
—
167
167
Mar
Fewer than 200 measured departures
—
173
173
Apr
Fewer than 200 measured departures
—
77
77
May
Fewer than 200 measured departures
—
78
79
Jun
Fewer than 200 measured departures
—
92
92
Jul
Fewer than 200 measured departures
—
83
83
Aug
Fewer than 200 measured departures
—
80
80
Sep
Fewer than 200 measured departures
—
142
142
Oct
Fewer than 200 measured departures
—
147
147
Nov
Fewer than 200 measured departures
—
145
146
Dec
Fewer than 200 measured departures
—
162
165
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 time66.9%1,028
Delayed >15 min32.7%502
Cancelled0.5%7
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 punctuality and average delay.