ICAO KATL

Atlanta Hartsfield Jackson (ATL)

Hartsfield Jackson Atlanta International Airport handled 9,410,036 passengers in July 2026, down 2.8% on a year earlier, according to the US BTS.

Flights (arrivals + departures) over time

The most recent periods19 periods
PeriodFlights (arrivals + departures) 2025Flights (arrivals + departures) 2026Change vs last year
January59,24660,104▲ 1.4%
February57,80757,948▲ 0.2%
March68,28866,743▼ 2.3%
April65,41267,586▲ 3.3%
May69,34369,3220.0%
June68,14667,358▼ 1.2%
July70,40669,383▼ 1.5%
August67,642––
September64,127––
October67,938–in progress
November62,556––
December65,635––
Year to date (Jan–Jul)458,648458,4440.0%

Passengers over time

Full count · domestic + international
The most recent periods19 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January7,347,2587,322,043▼ 0.3%
February7,272,7067,345,040▲ 1.0%
March8,775,9738,574,533▼ 2.3%
April8,569,7168,549,191▼ 0.2%
May9,351,0879,184,123▼ 1.8%
June9,352,0069,134,808▼ 2.3%
July9,679,8469,410,036▼ 2.8%
August9,007,101––
September8,441,846––
October9,054,106–in progress
November7,855,709––
December8,382,899––
Year to date (Jan–Jul)60,348,59259,519,774▼ 1.4%

Tonnes of cargo over time

Full count · domestic + international
The most recent periods19 periods
PeriodTonnes of cargo 2025Tonnes of cargo 2026Change vs last year
January52,66351,958▼ 1.3%
February56,09354,592▼ 2.7%
March65,98759,333▼ 10.1%
April60,59863,559▲ 4.9%
May65,63559,415▼ 9.5%
June65,39257,788▼ 11.6%
July64,20460,700▼ 5.5%
August60,056––
September58,943––
October62,288–in progress
November59,572––
December60,561––
Year to date (Jan–Jul)430,572407,344▼ 5.4%

Seats offered over time

Full count · domestic + international
The most recent periods19 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January9,295,1339,449,867▲ 1.7%
February9,140,7129,082,631▼ 0.6%
March10,684,06810,409,321▼ 2.6%
April10,311,41010,586,157▲ 2.7%
May11,012,59010,915,733▼ 0.9%
June10,921,69310,645,571▼ 2.5%
July11,258,97910,934,231▼ 2.9%
August10,791,017––
September10,246,601––
October10,843,398–in progress
November10,009,984––
December10,228,693––
Year to date (Jan–Jul)72,624,58572,023,511▼ 0.8%

Domestic / International

July 2026
  • Domestic 89.6% 62,140
  • International 10.4% 7,243

Domestic / International — flights (arrivals + departures)

Full count · domestic + international

Domestic

The most recent periods19 periods
PeriodFlights (arrivals + departures) 2025Flights (arrivals + departures) 2026Change vs last year
January52,43353,005▲ 1.1%
February51,61751,715▲ 0.2%
March60,84059,452▼ 2.3%
April58,35460,430▲ 3.6%
May61,95262,050▲ 0.2%
June60,77460,339▼ 0.7%
July62,66262,140▼ 0.8%
August60,575––
September57,773––
October61,593–in progress
November56,319––
December58,220––
Year to date (Jan–Jul)408,632409,131▲ 0.1%

International

The most recent periods19 periods
PeriodFlights (arrivals + departures) 2025Flights (arrivals + departures) 2026Change vs last year
January6,8137,099▲ 4.2%
February6,1906,233▲ 0.7%
March7,4487,291▼ 2.1%
April7,0587,156▲ 1.4%
May7,3917,272▼ 1.6%
June7,3727,019▼ 4.8%
July7,7447,243▼ 6.5%
August7,067––
September6,354––
October6,345–in progress
November6,237––
December7,415––
Year to date (Jan–Jul)50,01649,313▼ 1.4%

Domestic / International — passengers

Full count · domestic + international

Domestic

The most recent periods19 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January6,229,5296,169,402▼ 1.0%
February6,283,9086,349,736▲ 1.0%
March7,514,1137,385,261▼ 1.7%
April7,337,1917,364,890▲ 0.4%
May8,044,3687,915,073▼ 1.6%
June8,004,1467,837,224▼ 2.1%
July8,277,2958,073,270▼ 2.5%
August7,733,124––
September7,320,638––
October7,925,640–in progress
November6,842,143––
December7,150,914––
Year to date (Jan–Jul)51,690,55051,094,856▼ 1.2%

International

The most recent periods19 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January1,117,7291,152,641▲ 3.1%
February988,798995,304▲ 0.7%
March1,261,8601,189,272▼ 5.8%
April1,232,5251,184,301▼ 3.9%
May1,306,7191,269,050▼ 2.9%
June1,347,8601,297,584▼ 3.7%
July1,402,5511,336,766▼ 4.7%
August1,273,977––
September1,121,208––
October1,128,466–in progress
November1,013,566––
December1,231,985––
Year to date (Jan–Jul)8,658,0428,424,918▼ 2.7%

Domestic / International — tonnes of cargo

Full count · domestic + international

Domestic

The most recent periods19 periods
PeriodTonnes of cargo 2025Tonnes of cargo 2026Change vs last year
January31,87931,108▼ 2.4%
February33,76232,056▼ 5.1%
March39,82935,959▼ 9.7%
April34,67637,712▲ 8.8%
May39,33833,193▼ 15.6%
June40,36032,254▼ 20.1%
July38,38634,317▼ 10.6%
August36,350––
September34,366––
October37,636–in progress
November35,088––
December36,966––
Year to date (Jan–Jul)258,230236,599▼ 8.4%

International

The most recent periods19 periods
PeriodTonnes of cargo 2025Tonnes of cargo 2026Change vs last year
January20,78520,850▲ 0.3%
February22,33122,535▲ 0.9%
March26,15823,374▼ 10.6%
April25,92225,847▼ 0.3%
May26,29626,221▼ 0.3%
June25,03225,534▲ 2.0%
July25,81826,383▲ 2.2%
August23,706––
September24,577––
October24,652–in progress
November24,483––
December23,595––
Year to date (Jan–Jul)172,341170,745▼ 0.9%

Domestic / International — seats offered

Full count · domestic + international

Domestic

The most recent periods19 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January7,940,6248,029,168▲ 1.1%
February7,912,1007,846,086▼ 0.8%
March9,199,1708,968,832▼ 2.5%
April8,871,1809,167,537▲ 3.3%
May9,500,6059,432,241▼ 0.7%
June9,398,0979,175,257▼ 2.4%
July9,672,0129,433,624▼ 2.5%
August9,312,738––
September8,921,647––
October9,525,031–in progress
November8,750,978––
December8,735,320––
Year to date (Jan–Jul)62,493,78862,052,745▼ 0.7%

International

The most recent periods19 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January1,354,5091,420,699▲ 4.9%
February1,228,6121,236,545▲ 0.6%
March1,484,8981,440,489▼ 3.0%
April1,440,2301,418,620▼ 1.5%
May1,511,9851,483,492▼ 1.9%
June1,523,5961,470,314▼ 3.5%
July1,586,9671,500,607▼ 5.4%
August1,478,279––
September1,324,954––
October1,318,367–in progress
November1,259,006––
December1,493,373––
Year to date (Jan–Jul)10,130,7979,970,766▼ 1.6%

Load factor (computed)

Full count · domestic + international

Passengers ÷ seats offered, both as reported by the US BTS for the same months. Computed by us; the two source series are shown on this page.

The most recent periods19 periods
PeriodLoad factor 2025Load factor 2026Change vs last year
January79.0%77.5%▼ 2.0%
February79.6%80.9%▲ 1.6%
March82.1%82.4%▲ 0.3%
April83.1%80.8%▼ 2.8%
May84.9%84.1%▼ 0.9%
June85.6%85.8%▲ 0.2%
July86.0%86.1%▲ 0.1%
August83.5%––
September82.4%––
October83.5%–in progress
November78.5%––
December82.0%––
Year-to-date average (Jan–Jul)82.9%82.5%▼ 0.5%

Seasonality · flights (arrivals + departures) by month

Year JanFebMarAprMayJunJulAugSepOctNovDec
2024 59,773 56,728 65,032 65,079 68,179 66,994 65,271 66,703 63,704 66,900 63,526 66,637
2025 59,246 57,807 68,288 65,412 69,343 68,146 70,406 67,642 64,127 67,938 62,556 65,635
2026 60,104 57,948 66,743 67,586 69,322 67,358 69,383
International share 10% of flights (arrivals + departures) in July 2026
Series depth 36 years from 1990

Busiest destinations

Flights recorded between Oct 12, 2024 and Jul 31, 2026, counted from flight records published by the US BTS. Not a current timetable.

On-time departures by month

US domestic sectors recorded by BTS

67.2% of 27,389 timed departures from Hartsfield Jackson Atlanta International Airport left within 15 minutes of schedule in July 2026, according to the US BTS. Cancelled flights are excluded.

The most recent periods19 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January78.4%79.6%▲ 1.6%
February78.3%82.4%▲ 5.1%
March79.0%75.7%▼ 4.2%
April79.1%83.6%▲ 5.7%
May73.7%78.5%▲ 6.5%
June65.7%80.0%▲ 21.8%
July69.8%67.2%▼ 3.7%
August78.6%––
September87.1%––
October83.0%–in progress
November81.3%––
December73.2%––
Year-to-date average (Jan–Jul)74.9%78.1%▲ 4.4%

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: the US BTS · Oct 12, 2024 → Jul 31, 2026

Lowest average delay08:00–09:003.6min · 44,097 recorded · 43,446 measured
Gap to highest-delay hour17.5min08:00 ↔ 20:00
Recorded flights573,903Hartsfield Jackson Atlanta International Airport

Departure hour

On-time departures Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: domestic flights only

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Recorded flights Partial coverage: domestic flights only

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View the figures
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:0085.2%10.2 min3,5753,657
06:0089.4%6.6 min9,82010,020
07:0089.7%4.7 min26,29426,747
08:0089.4%3.6 min43,44644,097
09:0085.0%6.5 min43,06543,702
10:0083.0%8.7 min33,13433,624
11:0083.5%7.9 min38,61939,143
12:0082.2%8.7 min31,42931,747
13:0081.1%8.8 min27,97828,279
14:0077.8%12.4 min29,07429,469
15:0075.3%14.7 min40,68741,266
16:0072.7%16.7 min34,97835,500
17:0072.3%17.7 min28,87529,294
18:0070.1%20.2 min27,43227,893
19:0070.2%20.1 min37,34437,979
20:0068.9%21.1 min30,08430,599
21:0072.3%18.9 min33,99034,645
22:0073.9%18.2 min38,36239,170
23:0073.2%18.2 min6,9077,072

Day of week

On-time departures Partial coverage: domestic flights only

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Average departure delay Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: domestic flights only

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View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday76.0%14.8 min85,36686,610
Tuesday82.2%9.8 min78,55079,247
Wednesday83.9%7.7 min78,76079,226
Thursday79.1%11.6 min84,60385,245
Friday77.3%14.5 min83,97985,889
Saturday78.1%12.9 min70,72972,371
Sunday72.5%17.9 min83,10685,315

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 Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
Jan79.0%12.6 min45,99848,476
Feb80.3%10.3 min45,24645,664
Mar77.4%13.9 min52,02153,137
Apr81.4%10.0 min51,61152,097
May76.1%14.2 min54,39054,810
Jun72.8%18.1 min53,62054,689
Jul68.5%23.1 min55,48756,619
Aug78.6%12.6 min27,12027,353
Sep87.1%4.4 min25,82025,839
Oct85.5%6.1 min46,44146,538
Nov84.4%7.1 min53,24553,903
Dec75.8%14.8 min54,09454,778

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 time 77.2% 442,862
  • Delayed >15 min 21.3% 122,231
  • Cancelled 1.5% 8,810
  • Missing departure time 0.0% 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.

Environment

Airport Carbon Accreditation

Level 2 Hartsfield Jackson Atlanta International Airport holds Airport Carbon Accreditation Level 2 (status checked October 2026), according to the programme's public list.

A certification of how the airport operator manages its own carbon emissions (levels 1–5, "+" = with offsetting). It is not a measure of how much the airport or its flights emit.

Airport Carbon Accreditation (ACI)

Air pollutants at the airport (EPA estimate)

Modelled estimate, not a measurement: aircraft below 3,000 ft (landing and take-off), ground support equipment and auxiliary power units, plus any stationary sources the state reported at the airport site. Cruise emissions are not included.

In 2023, the US EPA estimated 4,881 tonnes of nitrogen oxides (NOₓ) and 56.0 tonnes of fine particles (PM2.5) from activity at Hartsfield Jackson Atlanta International Airport, according to the EPA National Emissions Inventory.

PollutantUnit201720202023
NOₓ (Nitrogen oxides)tonnes5,3022,9054,881
CO (Carbon monoxide)tonnes5,8262,8554,841
SO₂ (Sulphur dioxide)tonnes511264498
VOC (Volatile organic compounds)tonnes795308467
PM2.5 (Fine particles)tonnes68.548.156.0
PM10 (Particulate matter)tonnes68.548.356.1
Leadkg—0.000.00
CO₂ (Carbon dioxide)tonnes1,301,942642,213—

The inventory is published every three years. Coverage changes between editions (about 19,300 airport sites in 2017, 6,000 in 2020, 12,700 in 2023), 2020 reflects the pandemic drop in traffic, and EPA updates its aircraft model between editions — so the columns are not a trend (Los Angeles: 3,562 tonnes of NOₓ in 2017, 8,810 in 2023). CO₂ is only reported for some sites in 2017, for all sites in 2020, and not at all in 2023. EPA publishes US customary units; converted here to metric tonnes (× 0.907) and, for lead, kilograms.

US EPA — National Emissions Inventory

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