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533 km · Domestic

Hartsfield Jackson Atlanta (ATL) – Frederick W. Smith (MEM)

In July 2026, 626 flights operated between Hartsfield Jackson Atlanta and Frederick W. Smith (both directions), and 72.7% left on time, according to the US BTS.

Official · July 2026 according to the US BTS only airlines required to report on-time data to the US DOT

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
January470484▲ 3.0%
February448461▲ 2.9%
March602568▼ 5.6%
April578605▲ 4.7%
May596649▲ 8.9%
June542627▲ 15.7%
July562626▲ 11.4%
August554––
September538––
October568–in progress
November522––
December508––
Year to date (Jan–Jul)3,7984,020▲ 5.8%

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
January86.0%84.5%▼ 1.7%
February83.9%86.1%▲ 2.6%
March84.2%77.8%▼ 7.6%
April86.0%88.6%▲ 3.0%
May80.2%80.4%▲ 0.2%
June76.4%82.8%▲ 8.4%
July79.0%72.7%▼ 8.0%
August87.7%––
September92.4%––
October87.5%–in progress
November85.2%––
December81.3%––
Year-to-date average (Jan–Jul)82.2%81.8%▼ 0.5%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January2335▲ 52.2%
February09–
March120▲ 1,900.0%
April89▲ 12.5%
May011–
June209▼ 55.0%
July46▲ 50.0%
August10––
September0––
October0–in progress
November10––
December14––
Year to date (Jan–Jul)5699▲ 76.8%

Airlines on this route

  1. Delta Air Lines 95.7%
  2. Southwest Airlines 2.7%
  3. Frontier Airlines 1.2%
  4. SkyWest Airlines 0.2%
  5. Endeavor Air 0.1%

Oct 1, 2024 – Jul 31, 2026

By direction

ATL → MEM

Scheduled flights
6,075
Flights operated
5,982
Cancelled
93 · 1.5%
On-time departures
82.2%

MEM → ATL

Scheduled flights
6,076
Flights operated
5,979
Cancelled
97 · 1.6%
On-time departures
85.9%

ATL → MEM and MEM → ATL counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Delta Air Lines DL 11,632 95.7% 84.0% 177
Southwest Airlines WN 334 2.7% 91.4% 7
Frontier Airlines F9 140 1.2% 64.9% 6
SkyWest Airlines OO 29 0.2% 89.7% 0
Endeavor Air 9E 16 0.1% 87.5% 0

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 delay06:00–07:001.3min · 684 recorded · 667 measured
Gap to highest-delay hour18.8min06:00 ↔ 21:00
Recorded flights12,151ATL–MEM

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 · 92.3% · 227 recorded · 222 measured · Source: the US BTS 06:00 · 94.5% · 684 recorded · 667 measured · Source: the US BTS 07:00 · 92.6% · 829 recorded · 815 measured · Source: the US BTS 08:00 · 91.7% · 956 recorded · 941 measured · Source: the US BTS 09:00 · 90.1% · 874 recorded · 860 measured · Source: the US BTS 10:00 · 87.7% · 966 recorded · 946 measured · Source: the US BTS 11:00 · 88.5% · 585 recorded · 580 measured · Source: the US BTS 12:00 · 87.4% · 867 recorded · 854 measured · Source: the US BTS 13:00 · 80.8% · 497 recorded · 494 measured · Source: the US BTS 14:00 · 83.1% · 736 recorded · 728 measured · Source: the US BTS 15:00 · 76.9% · 557 recorded · 549 measured · Source: the US BTS 16:00 · 76.2% · 1,019 recorded · 1,009 measured · Source: the US BTS 17:00 · 78.7% · 935 recorded · 929 measured · Source: the US BTS 18:00 · 74.5% · 350 recorded · 341 measured · Source: the US BTS 19:00 · 75.4% · 624 recorded · 610 measured · Source: the US BTS 20:00 · 77.0% · 512 recorded · 505 measured · Source: the US BTS 21:00 · 71.0% · 264 recorded · 259 measured · Source: the US BTS 22:00 · 81.0% · 401 recorded · 394 measured · Source: the US BTS 23:00 · 77.5% · 268 recorded · 258 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 · 1.8 min · 227 recorded · 222 measured · Source: the US BTS 06:00 · 1.3 min · 684 recorded · 667 measured · Source: the US BTS 07:00 · 2.4 min · 829 recorded · 815 measured · Source: the US BTS 08:00 · 3.2 min · 956 recorded · 941 measured · Source: the US BTS 09:00 · 3.0 min · 874 recorded · 860 measured · Source: the US BTS 10:00 · 3.6 min · 966 recorded · 946 measured · Source: the US BTS 11:00 · 4.3 min · 585 recorded · 580 measured · Source: the US BTS 12:00 · 4.8 min · 867 recorded · 854 measured · Source: the US BTS 13:00 · 10.6 min · 497 recorded · 494 measured · Source: the US BTS 14:00 · 10.7 min · 736 recorded · 728 measured · Source: the US BTS 15:00 · 12.9 min · 557 recorded · 549 measured · Source: the US BTS 16:00 · 14.4 min · 1,019 recorded · 1,009 measured · Source: the US BTS 17:00 · 12.7 min · 935 recorded · 929 measured · Source: the US BTS 18:00 · 14.4 min · 350 recorded · 341 measured · Source: the US BTS 19:00 · 17.3 min · 624 recorded · 610 measured · Source: the US BTS 20:00 · 14.8 min · 512 recorded · 505 measured · Source: the US BTS 21:00 · 20.0 min · 264 recorded · 259 measured · Source: the US BTS 22:00 · 10.4 min · 401 recorded · 394 measured · Source: the US BTS 23:00 · 16.8 min · 268 recorded · 258 measured · Source: the US BTS

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

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 · 227 · 227 recorded · 222 measured · Source: the US BTS 06:00 · 684 · 684 recorded · 667 measured · Source: the US BTS 07:00 · 829 · 829 recorded · 815 measured · Source: the US BTS 08:00 · 956 · 956 recorded · 941 measured · Source: the US BTS 09:00 · 874 · 874 recorded · 860 measured · Source: the US BTS 10:00 · 966 · 966 recorded · 946 measured · Source: the US BTS 11:00 · 585 · 585 recorded · 580 measured · Source: the US BTS 12:00 · 867 · 867 recorded · 854 measured · Source: the US BTS 13:00 · 497 · 497 recorded · 494 measured · Source: the US BTS 14:00 · 736 · 736 recorded · 728 measured · Source: the US BTS 15:00 · 557 · 557 recorded · 549 measured · Source: the US BTS 16:00 · 1,019 · 1,019 recorded · 1,009 measured · Source: the US BTS 17:00 · 935 · 935 recorded · 929 measured · Source: the US BTS 18:00 · 350 · 350 recorded · 341 measured · Source: the US BTS 19:00 · 624 · 624 recorded · 610 measured · Source: the US BTS 20:00 · 512 · 512 recorded · 505 measured · Source: the US BTS 21:00 · 264 · 264 recorded · 259 measured · Source: the US BTS 22:00 · 401 · 401 recorded · 394 measured · Source: the US BTS 23:00 · 268 · 268 recorded · 258 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———
05:0092.3%1.8 min222227
06:0094.5%1.3 min667684
07:0092.6%2.4 min815829
08:0091.7%3.2 min941956
09:0090.1%3.0 min860874
10:0087.7%3.6 min946966
11:0088.5%4.3 min580585
12:0087.4%4.8 min854867
13:0080.8%10.6 min494497
14:0083.1%10.7 min728736
15:0076.9%12.9 min549557
16:0076.2%14.4 min1,0091,019
17:0078.7%12.7 min929935
18:0074.5%14.4 min341350
19:0075.4%17.3 min610624
20:0077.0%14.8 min505512
21:0071.0%20.0 min259264
22:0081.0%10.4 min394401
23:0077.5%16.8 min258268

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Monday · 81.6% · 1,816 recorded · 1,799 measured · Source: the US BTS Tuesday · 87.4% · 1,699 recorded · 1,692 measured · Source: the US BTS Wednesday · 89.6% · 1,679 recorded · 1,671 measured · Source: the US BTS Thursday · 85.6% · 1,858 recorded · 1,850 measured · Source: the US BTS Friday · 84.1% · 1,807 recorded · 1,766 measured · Source: the US BTS Saturday · 82.8% · 1,446 recorded · 1,393 measured · Source: the US BTS Sunday · 77.4% · 1,846 recorded · 1,790 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
Monday · 9.8 min · 1,816 recorded · 1,799 measured · Source: the US BTS Tuesday · 5.2 min · 1,699 recorded · 1,692 measured · Source: the US BTS Wednesday · 2.6 min · 1,679 recorded · 1,671 measured · Source: the US BTS Thursday · 6.9 min · 1,858 recorded · 1,850 measured · Source: the US BTS Friday · 10.7 min · 1,807 recorded · 1,766 measured · Source: the US BTS Saturday · 10.6 min · 1,446 recorded · 1,393 measured · Source: the US BTS Sunday · 13.8 min · 1,846 recorded · 1,790 measured · Source: the US BTS

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

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 1,816 · 1,816 recorded · 1,799 measured · Source: the US BTS Tuesday · 1,699 · 1,699 recorded · 1,692 measured · Source: the US BTS Wednesday · 1,679 · 1,679 recorded · 1,671 measured · Source: the US BTS Thursday · 1,858 · 1,858 recorded · 1,850 measured · Source: the US BTS Friday · 1,807 · 1,807 recorded · 1,766 measured · Source: the US BTS Saturday · 1,446 · 1,446 recorded · 1,393 measured · Source: the US BTS Sunday · 1,846 · 1,846 recorded · 1,790 measured · Source: the US BTS

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View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday81.6%9.8 min1,7991,816
Tuesday87.4%5.2 min1,6921,699
Wednesday89.6%2.6 min1,6711,679
Thursday85.6%6.9 min1,8501,858
Friday84.1%10.7 min1,7661,807
Saturday82.8%10.6 min1,3931,446
Sunday77.4%13.8 min1,7901,846

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 · 85.2% · 1,012 recorded · 954 measured · Source: the US BTS Feb · 85.0% · 918 recorded · 909 measured · Source: the US BTS Mar · 81.1% · 1,191 recorded · 1,170 measured · Source: the US BTS Apr · 87.3% · 1,200 recorded · 1,183 measured · Source: the US BTS May · 80.3% · 1,256 recorded · 1,245 measured · Source: the US BTS Jun · 79.8% · 1,198 recorded · 1,169 measured · Source: the US BTS Jul · 75.7% · 1,198 recorded · 1,188 measured · Source: the US BTS Aug · 87.7% · 564 recorded · 554 measured · Source: the US BTS Sep · 92.4% · 538 recorded · 538 measured · Source: the US BTS Oct · 89.7% · 929 recorded · 928 measured · Source: the US BTS Nov · 88.8% · 1,055 recorded · 1,045 measured · Source: the US BTS Dec · 84.0% · 1,092 recorded · 1,078 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
Jan · 8.2 min · 1,012 recorded · 954 measured · Source: the US BTS Feb · 6.1 min · 918 recorded · 909 measured · Source: the US BTS Mar · 14.1 min · 1,191 recorded · 1,170 measured · Source: the US BTS Apr · 5.8 min · 1,200 recorded · 1,183 measured · Source: the US BTS May · 11.4 min · 1,256 recorded · 1,245 measured · Source: the US BTS Jun · 13.7 min · 1,198 recorded · 1,169 measured · Source: the US BTS Jul · 15.6 min · 1,198 recorded · 1,188 measured · Source: the US BTS Aug · 2.5 min · 564 recorded · 554 measured · Source: the US BTS Sep · -0.3 min · 538 recorded · 538 measured · Source: the US BTS Oct · 3.1 min · 929 recorded · 928 measured · Source: the US BTS Nov · 3.2 min · 1,055 recorded · 1,045 measured · Source: the US BTS Dec · 8.3 min · 1,092 recorded · 1,078 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 · 1,012 · 1,012 recorded · 954 measured · Source: the US BTS Feb · 918 · 918 recorded · 909 measured · Source: the US BTS Mar · 1,191 · 1,191 recorded · 1,170 measured · Source: the US BTS Apr · 1,200 · 1,200 recorded · 1,183 measured · Source: the US BTS May · 1,256 · 1,256 recorded · 1,245 measured · Source: the US BTS Jun · 1,198 · 1,198 recorded · 1,169 measured · Source: the US BTS Jul · 1,198 · 1,198 recorded · 1,188 measured · Source: the US BTS Aug · 564 · 564 recorded · 554 measured · Source: the US BTS Sep · 538 · 538 recorded · 538 measured · Source: the US BTS Oct · 929 · 929 recorded · 928 measured · Source: the US BTS Nov · 1,055 · 1,055 recorded · 1,045 measured · Source: the US BTS Dec · 1,092 · 1,092 recorded · 1,078 measured · Source: the US BTS

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View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
Jan85.2%8.2 min9541,012
Feb85.0%6.1 min909918
Mar81.1%14.1 min1,1701,191
Apr87.3%5.8 min1,1831,200
May80.3%11.4 min1,2451,256
Jun79.8%13.7 min1,1691,198
Jul75.7%15.6 min1,1881,198
Aug87.7%2.5 min554564
Sep92.4%-0.3 min538538
Oct89.7%3.1 min928929
Nov88.8%3.2 min1,0451,055
Dec84.0%8.3 min1,0781,092

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 82.7% 10,049
  • Delayed >15 min 15.7% 1,912
  • Cancelled 1.6% 190
  • 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

49
49 of 49
Flight numbersBy direction DeparturesOn time
DL1666 MEM → ATL 656 94.1%
DL2501 ATL → MEM 648 80.2%
DL2778 ATL → MEM 643 86.2%
DL2778 MEM → ATL 642 83.0%
DL1624 MEM → ATL 633 92.5%
DL1700 ATL → MEM 623 78.1%
DL2939 ATL → MEM 573 76.5%
DL2071 ATL → MEM 570 89.9%
DL1625 MEM → ATL 562 90.6%
DL2071 MEM → ATL 553 89.6%
DL82 MEM → ATL 522 88.5%
DL2001 ATL → MEM 520 80.0%
DL1700 MEM → ATL 490 72.0%
DL1577 ATL → MEM 428 73.9%
DL1681 ATL → MEM 370 81.3%
DL2939 MEM → ATL 329 71.3%
DL1681 MEM → ATL 275 77.5%
DL2818 ATL → MEM 248 86.2%
DL1149 MEM → ATL 209 91.0%
DL2937 ATL → MEM 196 83.7%
DL3186 MEM → ATL 167 92.2%
DL2078 ATL → MEM 157 89.0%
DL1149 ATL → MEM 132 95.3%
DL2252 MEM → ATL 115 78.6%
DL3186 ATL → MEM 114 92.9%
WN2285 MEM → ATL 100 93.9%
DL686 MEM → ATL 85 82.4%
F993299 ATL → MEM 70 66.2%
F993300 MEM → ATL 70 63.6%
WN1335 ATL → MEM 68 89.6%
DL952 MEM → ATL 66 86.4%
DL852 ATL → MEM 65 89.2%
DL2044 ATL → MEM 60 91.5%
DL2384 ATL → MEM 55 61.1%
DL552 ATL → MEM 55 76.4%
DL552 MEM → ATL 55 70.9%
DL1625 ATL → MEM 50 89.6%
DL362 MEM → ATL 43 90.2%
DL942 MEM → ATL 36 72.2%
DL942 ATL → MEM 36 80.6%
DL1520 ATL → MEM 34 75.0%
WN1369 MEM → ATL 33 96.9%
WN1726 ATL → MEM 33 71.0%
DL1561 MEM → ATL 32 84.4%
DL2332 ATL → MEM 31 87.1%
DL2332 MEM → ATL 31 74.2%
DL2421 MEM → ATL 31 90.3%
DL2421 ATL → MEM 31 93.6%
DL2534 ATL → MEM 31 77.4%

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 626 +11.4% 6 72.7%
June 2026 627 +15.7% 9 82.8%
May 2026 649 +8.9% 11 80.4%
April 2026 605 +4.7% 9 88.6%
March 2026 568 −5.6% 20 77.8%
February 2026 461 +2.9% 9 86.1%
January 2026 484 +3.0% 35 84.5%
December 2025 508 −10.9% 14 81.3%
November 2025 522 −0.2% 10 85.2%
October 2025 568 +57.8% 0 87.5%
September 2025 538 0 92.4%
August 2025 554 10 87.7%
July 2025 562 4 79.0%
June 2025 542 20 76.4%
May 2025 596 0 80.2%
April 2025 578 8 86.0%
March 2025 602 1 84.2%
February 2025 448 0 83.9%
January 2025 470 23 86.0%
December 2024 570 0 86.5%
November 2024 523 0 92.4%
October 2024 360 1 93.1%

How to read this chart

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