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1,178 km · Domestic

Dallas Fort Worth (DFW) – Louisville Muhammad Ali (SDF)

In July 2026, 352 flights operated between Dallas Fort Worth and Louisville Muhammad Ali (both directions), and 68.2% 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
January266200▼ 24.8%
February272255▼ 6.3%
March334336▲ 0.6%
April338348▲ 3.0%
May380357▼ 6.1%
June362328▼ 9.4%
July374352▼ 5.9%
August352––
September349––
October382–in progress
November301––
December305––
Year to date (Jan–Jul)2,3262,176▼ 6.4%

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
January77.4%78.0%▲ 0.8%
February83.1%76.5%▼ 7.9%
March80.2%71.4%▼ 11.0%
April71.9%72.1%▲ 0.3%
May71.6%78.4%▲ 9.5%
June61.0%66.8%▲ 9.5%
July69.5%68.2%▼ 1.9%
August71.6%––
September72.8%––
October78.8%–in progress
November72.1%––
December66.9%––
Year-to-date average (Jan–Jul)73.5%73.1%▼ 0.6%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January3822▼ 42.1%
February45▲ 25.0%
March1214▲ 16.7%
April155▼ 66.7%
May79▲ 28.6%
June1522▲ 46.7%
July84▼ 50.0%
August19––
September11––
October10–in progress
November16––
December1––
Year to date (Jan–Jul)9981▼ 18.2%

Airlines on this route

  1. American Airlines 55.8%
  2. Envoy Air 24.3%
  3. PSA Airlines 17.6%
  4. SkyWest Airlines 1.5%
  5. Spirit Airlines 0.8%

Oct 1, 2024 – Jul 31, 2026

By direction

DFW → SDF

Scheduled flights
3,634
Flights operated
3,515
Cancelled
119 · 3.3%
On-time departures
71.7%

SDF → DFW

Scheduled flights
3,637
Flights operated
3,518
Cancelled
119 · 3.3%
On-time departures
76.4%

DFW → SDF and SDF → DFW counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
American Airlines AA 4,056 55.8% 69.7% 118
Envoy Air MQ 1,768 24.3% 81.8% 46
PSA Airlines OH 1,279 17.6% 76.1% 70
SkyWest Airlines OO 112 1.5% 83.3% 4
Spirit Airlines NK 56 0.8% 75.0% 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 delay09:00–10:007.1min · 251 recorded · 246 measured
Gap to highest-delay hour35.1min09:00 ↔ 19:00
Recorded flights7,271DFW–SDF

Departure hour

On-time departures Partial coverage: only airlines that report on-time data to the US DOT

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

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

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

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———
05:00Fewer than 200 measured departures—131134
06:0086.2%20.8 min275278
07:0086.2%12.0 min962988
08:00Fewer than 200 measured departures—170173
09:0081.7%7.1 min246251
10:0080.8%10.0 min646672
11:0081.8%16.1 min275280
12:0072.8%19.6 min301304
13:0072.9%22.6 min476492
14:0074.5%18.1 min885918
15:00Fewer than 200 measured departures—134142
16:0069.7%25.3 min587613
17:00Fewer than 200 measured departures—125135
18:0068.4%28.6 min873905
19:0050.2%42.2 min275285
20:0060.4%39.9 min538562
21:00Fewer than 200 measured departures—134139
22:00No observations———
23:00No observations———

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT

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

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

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

View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday70.5%22.3 min1,0321,067
Tuesday79.8%15.6 min931961
Wednesday76.7%17.5 min969994
Thursday73.3%24.5 min1,0631,090
Friday73.7%22.8 min1,0361,078
Saturday72.8%24.5 min932968
Sunday72.2%24.3 min1,0701,113

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

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

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

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
Jan77.7%22.1 min466526
Feb79.9%11.1 min527536
Mar75.8%20.5 min670696
Apr72.0%24.1 min686706
May74.9%16.1 min737753
Jun63.8%30.1 min690727
Jul68.9%27.8 min726738
Aug71.6%29.1 min352371
Sep72.8%27.9 min349360
Oct83.2%8.3 min600610
Nov75.9%21.6 min602619
Dec74.2%25.2 min628629

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 71.6% 5,205
  • Delayed >15 min 25.1% 1,828
  • Cancelled 3.3% 238
  • 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

80
80 of 80
Flight numbersBy direction DeparturesOn time
AA331 SDF → DFW 251 86.3%
AA2396 SDF → DFW 246 70.3%
AA2396 DFW → SDF 246 70.4%
OH5449 SDF → DFW 169 73.8%
OH5449 DFW → SDF 168 77.2%
AA3072 DFW → SDF 162 67.3%
AA3072 SDF → DFW 160 68.2%
AA2895 DFW → SDF 152 48.3%
AA1542 DFW → SDF 132 75.6%
AA1652 SDF → DFW 125 90.0%
OH5644 DFW → SDF 116 88.3%
AA2981 DFW → SDF 110 50.0%
MQ4011 SDF → DFW 110 75.0%
MQ4011 DFW → SDF 110 81.5%
AA2977 SDF → DFW 106 88.5%
OH5644 SDF → DFW 102 87.9%
MQ3781 SDF → DFW 90 77.8%
AA1040 SDF → DFW 89 88.6%
AA1321 DFW → SDF 87 81.2%
MQ4275 DFW → SDF 82 84.6%
MQ3413 DFW → SDF 77 83.6%
MQ3413 SDF → DFW 76 78.1%
AA3047 DFW → SDF 74 62.5%
AA1365 DFW → SDF 71 42.4%
MQ4152 DFW → SDF 71 81.2%
MQ4152 SDF → DFW 71 65.7%
OH5478 DFW → SDF 66 64.5%
OH5478 SDF → DFW 66 66.1%
AA2519 DFW → SDF 63 33.3%
MQ3408 SDF → DFW 63 88.3%
AA1321 SDF → DFW 62 70.0%
AA2519 SDF → DFW 62 33.9%
MQ3788 DFW → SDF 62 95.2%
MQ3788 SDF → DFW 62 88.5%
MQ4250 DFW → SDF 62 85.3%
MQ4250 SDF → DFW 62 73.8%
OH5060 SDF → DFW 61 50.9%
OH5068 DFW → SDF 61 61.8%
MQ3411 SDF → DFW 58 80.4%
MQ3836 DFW → SDF 58 82.8%
MQ3984 DFW → SDF 58 87.5%
OH5127 DFW → SDF 58 88.9%
AA2228 SDF → DFW 53 86.5%
AA2907 SDF → DFW 52 48.0%
AA2907 DFW → SDF 52 44.0%
MQ3565 DFW → SDF 52 80.8%
MQ3661 SDF → DFW 45 73.8%
AA2758 SDF → DFW 44 81.4%
AA2762 DFW → SDF 44 53.5%
AA2762 SDF → DFW 44 66.7%
AA3246 SDF → DFW 44 88.6%
MQ3758 DFW → SDF 41 87.5%
MQ3758 SDF → DFW 41 77.5%
AA2758 DFW → SDF 40 85.0%
AA397 DFW → SDF 40 69.2%
AA399 SDF → DFW 40 59.0%
AA1861 DFW → SDF 37 72.7%
AA1877 DFW → SDF 37 80.6%
OH5460 DFW → SDF 37 75.8%
OH5460 SDF → DFW 37 81.8%
OH5610 SDF → DFW 37 81.3%
OH5610 DFW → SDF 37 81.3%
AA1881 SDF → DFW 36 91.4%
AA3100 SDF → DFW 34 81.8%
AA2769 DFW → SDF 33 61.3%
OH5635 SDF → DFW 33 81.3%
OH5635 DFW → SDF 33 72.7%
AA1413 SDF → DFW 32 83.3%
AA2851 DFW → SDF 31 87.1%
AA2851 SDF → DFW 31 71.0%
AA835 SDF → DFW 31 87.1%
MQ3791 SDF → DFW 31 83.9%
MQ3791 DFW → SDF 31 90.3%
AA1326 SDF → DFW 30 75.9%
AA1427 DFW → SDF 30 50.0%
AA1475 DFW → SDF 30 79.3%
AA3138 DFW → SDF 30 76.7%
AA3138 SDF → DFW 30 70.0%
AA3193 DFW → SDF 30 55.2%
OH5127 SDF → DFW 30 82.1%

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 352 −5.9% 4 68.2%
June 2026 328 −9.4% 22 66.8%
May 2026 357 −6.1% 9 78.4%
April 2026 348 +3.0% 5 72.1%
March 2026 336 +0.6% 14 71.4%
February 2026 255 −6.3% 5 76.5%
January 2026 200 −24.8% 22 78.0%
December 2025 305 −5.6% 1 66.9%
November 2025 301 +0.0% 16 72.1%
October 2025 382 +75.2% 10 78.8%
September 2025 349 11 72.8%
August 2025 352 19 71.6%
July 2025 374 8 69.5%
June 2025 362 15 61.0%
May 2025 380 7 71.6%
April 2025 338 15 71.9%
March 2025 334 12 80.2%
February 2025 272 4 83.1%
January 2025 266 38 77.4%
December 2024 323 0 81.1%
November 2024 301 1 79.7%
October 2024 218 0 90.8%

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