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2,607 km · Domestic

Harry Reid (LAS) – Louisville Muhammad Ali (SDF)

In July 2026, 61 flights operated between Harry Reid and Louisville Muhammad Ali (both directions), and 67.2% 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
January6157▼ 6.6%
February56560.0%
March62620.0%
April5961▲ 3.4%
May6465▲ 1.6%
June5960▲ 1.7%
July6361▼ 3.2%
August62––
September92––
October96–in progress
November57––
December62––
Year to date (Jan–Jul)424422▼ 0.5%

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
January86.9%75.4%▼ 13.2%
February87.5%83.9%▼ 4.1%
March80.6%74.2%▼ 7.9%
April81.4%68.9%▼ 15.4%
May81.3%64.6%▼ 20.5%
June61.0%60.0%▼ 1.6%
July61.9%67.2%▲ 8.6%
August80.6%––
September79.3%––
October78.1%–in progress
November84.2%––
December66.1%––
Year-to-date average (Jan–Jul)77.2%70.6%▼ 8.6%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January15▲ 400.0%
February00–
March00–
April10▼ 100.0%
May00–
June10▼ 100.0%
July01–
August0––
September0––
October0–in progress
November1––
December0––
Year to date (Jan–Jul)36▲ 100.0%

Airlines on this route

  1. Southwest Airlines 93.3%
  2. Spirit Airlines 6.6%
  3. American Airlines 0.1%

Oct 1, 2024 – Jul 31, 2026

By direction

LAS → SDF

Scheduled flights
705
Flights operated
699
Cancelled
6 · 0.9%
On-time departures
69.1%

SDF → LAS

Scheduled flights
706
Flights operated
702
Cancelled
4 · 0.6%
On-time departures
83.0%

LAS → SDF and SDF → LAS counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 1,316 93.3% 75.4% 10
Spirit Airlines NK 93 6.6% 86.0% 0
American Airlines AA 2 0.1% 50.0% 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

Recorded flights1,411LAS–SDF

Departure hour

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.

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
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—2626
06:00Fewer than 200 measured departures—107108
07:00Fewer than 200 measured departures—127128
08:00Fewer than 200 measured departures—130131
09:00Fewer than 200 measured departures—126126
10:00Fewer than 200 measured departures—7980
11:00Fewer than 200 measured departures—7172
12:00Fewer than 200 measured departures—6868
13:00Fewer than 200 measured departures—103103
14:00Fewer than 200 measured departures—6565
15:00Fewer than 200 measured departures—5455
16:00Fewer than 200 measured departures—137138
17:00Fewer than 200 measured departures—198201
18:00Fewer than 200 measured departures—9797
19:00Fewer than 200 measured departures—88
20:00Fewer than 200 measured departures—55
21:00No observations———
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
Monday73.7%11.8 min209212
TuesdayFewer than 200 measured departures—188189
WednesdayFewer than 200 measured departures—188188
Thursday77.3%15.2 min207207
Friday74.3%16.5 min210210
SaturdayFewer than 200 measured departures—186188
Sunday71.4%21.9 min213217

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

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—118124
FebFewer than 200 measured departures—112112
MarFewer than 200 measured departures—124124
AprFewer than 200 measured departures—120121
MayFewer than 200 measured departures—129129
JunFewer than 200 measured departures—119120
JulFewer than 200 measured departures—124125
AugFewer than 200 measured departures—6262
SepFewer than 200 measured departures—9292
OctFewer than 200 measured departures—156156
NovFewer than 200 measured departures—121122
DecFewer than 200 measured departures—124124

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 75.5% 1,066
  • Delayed >15 min 23.7% 335
  • Cancelled 0.7% 10
  • 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

10
10 of 10
Flight numbersBy direction DeparturesOn time
WN2032 SDF → LAS 57 68.4%
WN3289 SDF → LAS 57 93.0%
WN3634 LAS → SDF 45 42.2%
WN3317 LAS → SDF 39 69.2%
WN4612 LAS → SDF 39 53.9%
WN2339 LAS → SDF 34 30.3%
NK1871 LAS → SDF 33 97.0%
NK1872 SDF → LAS 33 72.7%
WN2279 SDF → LAS 31 83.9%
WN2242 LAS → SDF 30 67.9%

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 61 −3.2% 1 67.2%
June 2026 60 +1.7% 0 60.0%
May 2026 65 +1.6% 0 64.6%
April 2026 61 +3.4% 0 68.9%
March 2026 62 +0.0% 0 74.2%
February 2026 56 +0.0% 0 83.9%
January 2026 57 −6.6% 5 75.4%
December 2025 62 +0.0% 0 66.1%
November 2025 57 −10.9% 1 84.2%
October 2025 96 +60.0% 0 78.1%
September 2025 92 0 79.3%
August 2025 62 0 80.6%
July 2025 63 0 61.9%
June 2025 59 1 61.0%
May 2025 64 0 81.3%
April 2025 59 1 81.4%
March 2025 62 0 80.6%
February 2025 56 0 87.5%
January 2025 61 1 86.9%
December 2024 62 0 75.8%
November 2024 64 0 90.6%
October 2024 60 0 83.3%

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