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1,166 km · Domestic

Dallas Love Field (DAL) – Louisville Muhammad Ali (SDF)

In July 2026, 60 flights operated between Dallas Love Field and Louisville Muhammad Ali (both directions), and 73.3% 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
January5357▲ 7.5%
February5256▲ 7.7%
March62620.0%
April5856▼ 3.4%
May6354▼ 14.3%
June60600.0%
July6260▼ 3.2%
August54––
September52––
October62–in progress
November59––
December62––
Year to date (Jan–Jul)410405▼ 1.2%

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
January83.0%87.7%▲ 5.7%
February69.2%80.4%▲ 16.2%
March87.1%66.1%▼ 24.1%
April74.1%71.4%▼ 3.6%
May66.7%70.4%▲ 5.5%
June78.3%61.7%▼ 21.2%
July72.6%73.3%▲ 1.0%
August72.2%––
September92.3%––
October71.0%–in progress
November84.7%––
December85.5%––
Year-to-date average (Jan–Jul)75.9%73.0%▼ 3.8%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January35▲ 66.7%
February00–
March00–
April20▼ 100.0%
May10▼ 100.0%
June00–
July00–
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)65▼ 16.7%

By direction

DAL → SDF

Scheduled flights
634
Flights operated
628
Cancelled
6 · 0.9%
On-time departures
74.8%

SDF → DAL

Scheduled flights
634
Flights operated
627
Cancelled
7 · 1.1%
On-time departures
79.7%

DAL → SDF and SDF → DAL counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 1,268 100.0% 77.3% 13

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 delay11:00–12:0011.0min · 243 recorded · 243 measured
Gap to highest-delay hour0.3min11:00 ↔ 13:00
Recorded flights1,268DAL–SDF

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 · Fewer than 200 measured departures · 13 recorded · 13 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 22 recorded · 21 measured · Source: the US BTS 07:00 · Fewer than 200 measured departures · 18 recorded · 18 measured · Source: the US BTS 08:00 · Fewer than 200 measured departures · 11 recorded · 10 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 15 recorded · 15 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 101 recorded · 101 measured · Source: the US BTS 11:00 · 80.7% · 243 recorded · 243 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 191 recorded · 189 measured · Source: the US BTS 13:00 · 77.4% · 251 recorded · 248 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 80 recorded · 80 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 112 recorded · 110 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 118 recorded · 116 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 42 recorded · 42 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 24 recorded · 23 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 27 recorded · 26 measured · Source: the US BTS 20:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 21:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 22:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 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 · Fewer than 200 measured departures · 13 recorded · 13 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 22 recorded · 21 measured · Source: the US BTS 07:00 · Fewer than 200 measured departures · 18 recorded · 18 measured · Source: the US BTS 08:00 · Fewer than 200 measured departures · 11 recorded · 10 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 15 recorded · 15 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 101 recorded · 101 measured · Source: the US BTS 11:00 · 11.0 min · 243 recorded · 243 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 191 recorded · 189 measured · Source: the US BTS 13:00 · 11.3 min · 251 recorded · 248 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 80 recorded · 80 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 112 recorded · 110 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 118 recorded · 116 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 42 recorded · 42 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 24 recorded · 23 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 27 recorded · 26 measured · Source: the US BTS 20:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 21:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 22:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 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 · 13 · 13 recorded · 13 measured · Source: the US BTS 06:00 · 22 · 22 recorded · 21 measured · Source: the US BTS 07:00 · 18 · 18 recorded · 18 measured · Source: the US BTS 08:00 · 11 · 11 recorded · 10 measured · Source: the US BTS 09:00 · 15 · 15 recorded · 15 measured · Source: the US BTS 10:00 · 101 · 101 recorded · 101 measured · Source: the US BTS 11:00 · 243 · 243 recorded · 243 measured · Source: the US BTS 12:00 · 191 · 191 recorded · 189 measured · Source: the US BTS 13:00 · 251 · 251 recorded · 248 measured · Source: the US BTS 14:00 · 80 · 80 recorded · 80 measured · Source: the US BTS 15:00 · 112 · 112 recorded · 110 measured · Source: the US BTS 16:00 · 118 · 118 recorded · 116 measured · Source: the US BTS 17:00 · 42 · 42 recorded · 42 measured · Source: the US BTS 18:00 · 24 · 24 recorded · 23 measured · Source: the US BTS 19:00 · 27 · 27 recorded · 26 measured · Source: the US BTS 20:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 21:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 22:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 measured · Source: the US BTS

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—1313
06:00Fewer than 200 measured departures—2122
07:00Fewer than 200 measured departures—1818
08:00Fewer than 200 measured departures—1011
09:00Fewer than 200 measured departures—1515
10:00Fewer than 200 measured departures—101101
11:0080.7%11.0 min243243
12:00Fewer than 200 measured departures—189191
13:0077.4%11.3 min248251
14:00Fewer than 200 measured departures—8080
15:00Fewer than 200 measured departures—110112
16:00Fewer than 200 measured departures—116118
17:00Fewer than 200 measured departures—4242
18:00Fewer than 200 measured departures—2324
19:00Fewer than 200 measured departures—2627
20:00No observations———
21:00No observations———
22:00No observations———
23:00No observations———

Day of week

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 188 · 188 recorded · 187 measured · Source: the US BTS Tuesday · 188 · 188 recorded · 188 measured · Source: the US BTS Wednesday · 188 · 188 recorded · 187 measured · Source: the US BTS Thursday · 189 · 189 recorded · 188 measured · Source: the US BTS Friday · 188 · 188 recorded · 185 measured · Source: the US BTS Saturday · 136 · 136 recorded · 133 measured · Source: the US BTS Sunday · 191 · 191 recorded · 187 measured · Source: the US BTS

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
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
MondayFewer than 200 measured departures—187188
TuesdayFewer than 200 measured departures—188188
WednesdayFewer than 200 measured departures—187188
ThursdayFewer than 200 measured departures—188189
FridayFewer than 200 measured departures—185188
SaturdayFewer than 200 measured departures—133136
SundayFewer than 200 measured departures—187191

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 Partial coverage: only airlines that report on-time data to the US DOT
Jan · 118 · 118 recorded · 110 measured · Source: the US BTS Feb · 108 · 108 recorded · 108 measured · Source: the US BTS Mar · 124 · 124 recorded · 124 measured · Source: the US BTS Apr · 116 · 116 recorded · 114 measured · Source: the US BTS May · 118 · 118 recorded · 117 measured · Source: the US BTS Jun · 120 · 120 recorded · 120 measured · Source: the US BTS Jul · 122 · 122 recorded · 122 measured · Source: the US BTS Aug · 54 · 54 recorded · 54 measured · Source: the US BTS Sep · 52 · 52 recorded · 52 measured · Source: the US BTS Oct · 102 · 102 recorded · 102 measured · Source: the US BTS Nov · 114 · 114 recorded · 112 measured · Source: the US BTS Dec · 120 · 120 recorded · 120 measured · Source: the US BTS

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 yearOn-time departuresAverage departure delayWith departure timeRecorded flights
JanFewer than 200 measured departures—110118
FebFewer than 200 measured departures—108108
MarFewer than 200 measured departures—124124
AprFewer than 200 measured departures—114116
MayFewer than 200 measured departures—117118
JunFewer than 200 measured departures—120120
JulFewer than 200 measured departures—122122
AugFewer than 200 measured departures—5454
SepFewer than 200 measured departures—5252
OctFewer than 200 measured departures—102102
NovFewer than 200 measured departures—112114
DecFewer than 200 measured departures—120120

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 76.5% 970
  • Delayed >15 min 22.5% 285
  • Cancelled 1.0% 13
  • 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

5
Flight numbersBy direction DeparturesOn time
WN3014 DAL → SDF 58 79.0%
WN4002 SDF → DAL 50 85.7%
WN3374 SDF → DAL 42 83.3%
WN4466 SDF → DAL 41 63.4%
WN910 DAL → SDF 34 47.1%

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 60 −3.2% 0 73.3%
June 2026 60 +0.0% 0 61.7%
May 2026 54 −14.3% 0 70.4%
April 2026 56 −3.4% 0 71.4%
March 2026 62 +0.0% 0 66.1%
February 2026 56 +7.7% 0 80.4%
January 2026 57 +7.5% 5 87.7%
December 2025 62 +6.9% 0 85.5%
November 2025 59 +11.3% 1 84.7%
October 2025 62 +55.0% 0 71.0%
September 2025 52 0 92.3%
August 2025 54 0 72.2%
July 2025 62 0 72.6%
June 2025 60 0 78.3%
May 2025 63 1 66.7%
April 2025 58 2 74.1%
March 2025 62 0 87.1%
February 2025 52 0 69.2%
January 2025 53 3 83.0%
December 2024 58 0 77.6%
November 2024 53 1 92.5%
October 2024 40 0 90.0%

How to read this chart

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