435 km · Domestic

Hartsfield Jackson Atlanta (ATL) – Jacksonville (JAX)

In July 2026, 748 flights operated between Hartsfield Jackson Atlanta and Jacksonville (both directions), and 70.1% left on time, according to the US BTS.

Flights per month

Only complete months are shown. A month appears once the source has published every day of it.

The most recent periods19 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January635610▼ 3.9%
February648597▼ 7.9%
March740657▼ 11.2%
April653658▲ 0.8%
May690737▲ 6.8%
June667723▲ 8.4%
July703748▲ 6.4%
August640––
September606––
October690–in progress
November642––
December654––
Year to date (Jan–Jul)4,7364,730▼ 0.1%

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods19 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January79.8%82.3%▲ 3.1%
February78.7%83.4%▲ 6.0%
March77.2%77.0%▼ 0.3%
April79.8%85.0%▲ 6.5%
May78.6%78.8%▲ 0.3%
June67.9%84.1%▲ 23.9%
July68.7%70.1%▲ 2.0%
August77.7%––
September87.8%––
October83.9%–in progress
November83.8%––
December78.3%––
Year-to-date average (Jan–Jul)75.8%80.1%▲ 5.7%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January3517▼ 51.4%
February27▲ 250.0%
March423▲ 475.0%
April144▼ 71.4%
May213▲ 550.0%
June2314▼ 39.1%
July516▲ 220.0%
August6––
September0––
October0–in progress
November12––
December17––
Year to date (Jan–Jul)8594▲ 10.6%

Airlines on this route

  1. Delta Air Lines 93.0%
  2. Southwest Airlines 4.0%
  3. Frontier Airlines 3.0%

Oct 1, 2024 – Jul 31, 2026

By direction

ATL → JAX

Scheduled flights
7,446
Flights operated
7,342
Cancelled
104 · 1.4%
On-time departures
75.6%

JAX → ATL

Scheduled flights
7,447
Flights operated
7,337
Cancelled
110 · 1.5%
On-time departures
83.8%

ATL → JAX and JAX → ATL counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Delta Air Lines DL 13,853 93.0% 80.1% 203
Southwest Airlines WN 592 4.0% 82.7% 3
Frontier Airlines F9 448 3.0% 63.4% 8

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 delay08:00–09:002.3min · 905 recorded · 894 measured
Gap to highest-delay hour19.5min08:00 ↔ 21:00
Recorded flights14,893ATL–JAX

Departure hour

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · 94.0% · 607 recorded · 597 measured · Source: the US BTS 06:00 · 92.3% · 670 recorded · 661 measured · Source: the US BTS 07:00 · 92.8% · 1,103 recorded · 1,082 measured · Source: the US BTS 08:00 · 92.5% · 905 recorded · 894 measured · Source: the US BTS 09:00 · 87.8% · 981 recorded · 960 measured · Source: the US BTS 10:00 · 87.5% · 596 recorded · 591 measured · Source: the US BTS 11:00 · 86.4% · 976 recorded · 958 measured · Source: the US BTS 12:00 · 82.2% · 655 recorded · 651 measured · Source: the US BTS 13:00 · 80.8% · 1,007 recorded · 997 measured · Source: the US BTS 14:00 · 79.0% · 560 recorded · 556 measured · Source: the US BTS 15:00 · 75.6% · 995 recorded · 986 measured · Source: the US BTS 16:00 · 72.5% · 991 recorded · 980 measured · Source: the US BTS 17:00 · 71.6% · 1,100 recorded · 1,083 measured · Source: the US BTS 18:00 · 72.2% · 860 recorded · 848 measured · Source: the US BTS 19:00 · 70.0% · 819 recorded · 802 measured · Source: the US BTS 20:00 · 64.4% · 818 recorded · 807 measured · Source: the US BTS 21:00 · 63.5% · 549 recorded · 543 measured · Source: the US BTS 22:00 · 68.5% · 553 recorded · 539 measured · Source: the US BTS 23:00 · Fewer than 200 measured departures · 148 recorded · 144 measured · Source: the US BTS

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

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · 3.4 min · 607 recorded · 597 measured · Source: the US BTS 06:00 · 5.6 min · 670 recorded · 661 measured · Source: the US BTS 07:00 · 2.5 min · 1,103 recorded · 1,082 measured · Source: the US BTS 08:00 · 2.3 min · 905 recorded · 894 measured · Source: the US BTS 09:00 · 3.9 min · 981 recorded · 960 measured · Source: the US BTS 10:00 · 5.3 min · 596 recorded · 591 measured · Source: the US BTS 11:00 · 5.2 min · 976 recorded · 958 measured · Source: the US BTS 12:00 · 11.3 min · 655 recorded · 651 measured · Source: the US BTS 13:00 · 12.0 min · 1,007 recorded · 997 measured · Source: the US BTS 14:00 · 12.4 min · 560 recorded · 556 measured · Source: the US BTS 15:00 · 15.3 min · 995 recorded · 986 measured · Source: the US BTS 16:00 · 15.0 min · 991 recorded · 980 measured · Source: the US BTS 17:00 · 18.5 min · 1,100 recorded · 1,083 measured · Source: the US BTS 18:00 · 16.5 min · 860 recorded · 848 measured · Source: the US BTS 19:00 · 16.9 min · 819 recorded · 802 measured · Source: the US BTS 20:00 · 19.7 min · 818 recorded · 807 measured · Source: the US BTS 21:00 · 21.8 min · 549 recorded · 543 measured · Source: the US BTS 22:00 · 21.0 min · 553 recorded · 539 measured · Source: the US BTS 23:00 · Fewer than 200 measured departures · 148 recorded · 144 measured · Source: the US BTS

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Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · 607 · 607 recorded · 597 measured · Source: the US BTS 06:00 · 670 · 670 recorded · 661 measured · Source: the US BTS 07:00 · 1,103 · 1,103 recorded · 1,082 measured · Source: the US BTS 08:00 · 905 · 905 recorded · 894 measured · Source: the US BTS 09:00 · 981 · 981 recorded · 960 measured · Source: the US BTS 10:00 · 596 · 596 recorded · 591 measured · Source: the US BTS 11:00 · 976 · 976 recorded · 958 measured · Source: the US BTS 12:00 · 655 · 655 recorded · 651 measured · Source: the US BTS 13:00 · 1,007 · 1,007 recorded · 997 measured · Source: the US BTS 14:00 · 560 · 560 recorded · 556 measured · Source: the US BTS 15:00 · 995 · 995 recorded · 986 measured · Source: the US BTS 16:00 · 991 · 991 recorded · 980 measured · Source: the US BTS 17:00 · 1,100 · 1,100 recorded · 1,083 measured · Source: the US BTS 18:00 · 860 · 860 recorded · 848 measured · Source: the US BTS 19:00 · 819 · 819 recorded · 802 measured · Source: the US BTS 20:00 · 818 · 818 recorded · 807 measured · Source: the US BTS 21:00 · 549 · 549 recorded · 543 measured · Source: the US BTS 22:00 · 553 · 553 recorded · 539 measured · Source: the US BTS 23:00 · 148 · 148 recorded · 144 measured · Source: the US BTS

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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———
05:0094.0%3.4 min597607
06:0092.3%5.6 min661670
07:0092.8%2.5 min1,0821,103
08:0092.5%2.3 min894905
09:0087.8%3.9 min960981
10:0087.5%5.3 min591596
11:0086.4%5.2 min958976
12:0082.2%11.3 min651655
13:0080.8%12.0 min9971,007
14:0079.0%12.4 min556560
15:0075.6%15.3 min986995
16:0072.5%15.0 min980991
17:0071.6%18.5 min1,0831,100
18:0072.2%16.5 min848860
19:0070.0%16.9 min802819
20:0064.4%19.7 min807818
21:0063.5%21.8 min543549
22:0068.5%21.0 min539553
23:00Fewer than 200 measured departures—144148

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Monday · 76.6% · 2,268 recorded · 2,244 measured · Source: the US BTS Tuesday · 84.4% · 2,021 recorded · 2,010 measured · Source: the US BTS Wednesday · 87.5% · 2,061 recorded · 2,050 measured · Source: the US BTS Thursday · 81.3% · 2,245 recorded · 2,233 measured · Source: the US BTS Friday · 79.3% · 2,231 recorded · 2,185 measured · Source: the US BTS Saturday · 77.8% · 1,842 recorded · 1,796 measured · Source: the US BTS Sunday · 71.6% · 2,225 recorded · 2,161 measured · Source: the US BTS

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Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
Monday · 15.5 min · 2,268 recorded · 2,244 measured · Source: the US BTS Tuesday · 6.7 min · 2,021 recorded · 2,010 measured · Source: the US BTS Wednesday · 4.6 min · 2,061 recorded · 2,050 measured · Source: the US BTS Thursday · 9.3 min · 2,245 recorded · 2,233 measured · Source: the US BTS Friday · 12.3 min · 2,231 recorded · 2,185 measured · Source: the US BTS Saturday · 12.0 min · 1,842 recorded · 1,796 measured · Source: the US BTS Sunday · 19.1 min · 2,225 recorded · 2,161 measured · Source: the US BTS

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Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 2,268 · 2,268 recorded · 2,244 measured · Source: the US BTS Tuesday · 2,021 · 2,021 recorded · 2,010 measured · Source: the US BTS Wednesday · 2,061 · 2,061 recorded · 2,050 measured · Source: the US BTS Thursday · 2,245 · 2,245 recorded · 2,233 measured · Source: the US BTS Friday · 2,231 · 2,231 recorded · 2,185 measured · Source: the US BTS Saturday · 1,842 · 1,842 recorded · 1,796 measured · Source: the US BTS Sunday · 2,225 · 2,225 recorded · 2,161 measured · Source: the US BTS

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View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday76.6%15.5 min2,2442,268
Tuesday84.4%6.7 min2,0102,021
Wednesday87.5%4.6 min2,0502,061
Thursday81.3%9.3 min2,2332,245
Friday79.3%12.3 min2,1852,231
Saturday77.8%12.0 min1,7961,842
Sunday71.6%19.1 min2,1612,225

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: only airlines that report on-time data to the US DOT
Jan · 81.0% · 1,297 recorded · 1,245 measured · Source: the US BTS Feb · 81.0% · 1,254 recorded · 1,245 measured · Source: the US BTS Mar · 77.1% · 1,424 recorded · 1,397 measured · Source: the US BTS Apr · 82.4% · 1,329 recorded · 1,311 measured · Source: the US BTS May · 78.7% · 1,442 recorded · 1,427 measured · Source: the US BTS Jun · 76.3% · 1,427 recorded · 1,390 measured · Source: the US BTS Jul · 69.4% · 1,472 recorded · 1,451 measured · Source: the US BTS Aug · 77.7% · 646 recorded · 640 measured · Source: the US BTS Sep · 87.8% · 606 recorded · 606 measured · Source: the US BTS Oct · 86.2% · 1,178 recorded · 1,178 measured · Source: the US BTS Nov · 86.1% · 1,388 recorded · 1,376 measured · Source: the US BTS Dec · 78.6% · 1,430 recorded · 1,413 measured · Source: the US BTS

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Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
Jan · 10.9 min · 1,297 recorded · 1,245 measured · Source: the US BTS Feb · 8.4 min · 1,254 recorded · 1,245 measured · Source: the US BTS Mar · 15.8 min · 1,424 recorded · 1,397 measured · Source: the US BTS Apr · 8.1 min · 1,329 recorded · 1,311 measured · Source: the US BTS May · 11.2 min · 1,442 recorded · 1,427 measured · Source: the US BTS Jun · 15.6 min · 1,427 recorded · 1,390 measured · Source: the US BTS Jul · 23.2 min · 1,472 recorded · 1,451 measured · Source: the US BTS Aug · 13.5 min · 646 recorded · 640 measured · Source: the US BTS Sep · 5.6 min · 606 recorded · 606 measured · Source: the US BTS Oct · 4.1 min · 1,178 recorded · 1,178 measured · Source: the US BTS Nov · 4.3 min · 1,388 recorded · 1,376 measured · Source: the US BTS Dec · 12.1 min · 1,430 recorded · 1,413 measured · Source: the US BTS

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Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Jan · 1,297 · 1,297 recorded · 1,245 measured · Source: the US BTS Feb · 1,254 · 1,254 recorded · 1,245 measured · Source: the US BTS Mar · 1,424 · 1,424 recorded · 1,397 measured · Source: the US BTS Apr · 1,329 · 1,329 recorded · 1,311 measured · Source: the US BTS May · 1,442 · 1,442 recorded · 1,427 measured · Source: the US BTS Jun · 1,427 · 1,427 recorded · 1,390 measured · Source: the US BTS Jul · 1,472 · 1,472 recorded · 1,451 measured · Source: the US BTS Aug · 646 · 646 recorded · 640 measured · Source: the US BTS Sep · 606 · 606 recorded · 606 measured · Source: the US BTS Oct · 1,178 · 1,178 recorded · 1,178 measured · Source: the US BTS Nov · 1,388 · 1,388 recorded · 1,376 measured · Source: the US BTS Dec · 1,430 · 1,430 recorded · 1,413 measured · Source: the US BTS

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View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
Jan81.0%10.9 min1,2451,297
Feb81.0%8.4 min1,2451,254
Mar77.1%15.8 min1,3971,424
Apr82.4%8.1 min1,3111,329
May78.7%11.2 min1,4271,442
Jun76.3%15.6 min1,3901,427
Jul69.4%23.2 min1,4511,472
Aug77.7%13.5 min640646
Sep87.8%5.6 min606606
Oct86.2%4.1 min1,1781,178
Nov86.1%4.3 min1,3761,388
Dec78.6%12.1 min1,4131,430

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 78.6% 11,704
  • Delayed >15 min 20.0% 2,975
  • Cancelled 1.4% 214
  • 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.

Flight numbers on this route

48
48 of 48
Flight numbersBy direction DeparturesOn time
DL2720 ATL → JAX 656 74.6%
DL2923 ATL → JAX 655 85.2%
DL2326 ATL → JAX 654 88.2%
DL2326 JAX → ATL 654 88.1%
DL2923 JAX → ATL 653 81.6%
DL2720 JAX → ATL 652 71.9%
DL2276 ATL → JAX 635 69.2%
DL2627 ATL → JAX 621 73.8%
DL2627 JAX → ATL 613 71.9%
DL2440 JAX → ATL 594 92.3%
DL2722 JAX → ATL 594 93.5%
DL2569 JAX → ATL 592 91.0%
DL2990 ATL → JAX 506 81.2%
DL2265 ATL → JAX 503 64.9%
DL2328 JAX → ATL 503 88.4%
DL1001 ATL → JAX 495 63.6%
DL2990 JAX → ATL 483 76.7%
DL2331 ATL → JAX 446 71.7%
DL2328 ATL → JAX 434 90.8%
DL2446 JAX → ATL 415 92.9%
DL3024 ATL → JAX 371 73.8%
DL1096 ATL → JAX 360 69.4%
DL3024 JAX → ATL 330 79.2%
DL2331 JAX → ATL 264 78.4%
F991550 ATL → JAX 224 62.9%
DL2189 ATL → JAX 139 69.1%
WN441 JAX → ATL 123 93.4%
F991549 JAX → ATL 114 72.5%
DL2315 ATL → JAX 110 61.1%
DL2450 JAX → ATL 110 94.3%
F993083 JAX → ATL 110 55.5%
WN1543 ATL → JAX 110 70.6%
DL508 JAX → ATL 98 93.8%
DL2189 JAX → ATL 92 65.2%
WN1953 ATL → JAX 88 79.6%
WN3965 JAX → ATL 76 86.8%
DL2324 ATL → JAX 75 70.3%
DL1096 JAX → ATL 62 77.1%
DL2486 JAX → ATL 57 93.0%
DL2356 ATL → JAX 55 96.3%
DL2356 JAX → ATL 55 96.3%
DL845 ATL → JAX 55 90.9%
DL2486 ATL → JAX 54 98.2%
DL2182 JAX → ATL 38 92.1%
DL2182 ATL → JAX 38 89.5%
DL2324 JAX → ATL 33 87.9%
WN4633 JAX → ATL 33 81.8%
WN793 ATL → JAX 33 78.8%

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.

Monthly figures
PeriodFlights operated Change vs last yearCancelled On-time departures
July 2026 748 +6.4% 16 70.1%
June 2026 723 +8.4% 14 84.1%
May 2026 737 +6.8% 13 78.8%
April 2026 658 +0.8% 4 85.0%
March 2026 657 −11.2% 23 77.0%
February 2026 597 −7.9% 7 83.4%
January 2026 610 −3.9% 17 82.3%
December 2025 654 −13.8% 17 78.3%
November 2025 642 −12.5% 12 83.8%
October 2025 690 +41.4% 0 83.9%
September 2025 606 0 87.8%
August 2025 640 6 77.7%
July 2025 703 5 68.7%
June 2025 667 23 67.9%
May 2025 690 2 78.6%
April 2025 653 14 79.8%
March 2025 740 4 77.2%
February 2025 648 2 78.7%
January 2025 635 35 79.8%
December 2024 759 0 78.9%
November 2024 734 0 88.0%
October 2024 488 0 89.3%

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