Aviation Data
EN
EnglishTiếng Việt

2,274 km · Domestic

Harry Reid (LAS) – Frederick W. Smith (MEM)

In July 2026, 72 flights operated between Harry Reid and Frederick W. Smith (both directions), and 66.7% 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
January10678▼ 26.4%
February10472▼ 30.8%
March11586▼ 25.2%
April10884▼ 22.2%
May13478▼ 41.8%
June13470▼ 47.8%
July11872▼ 39.0%
August126––
September114––
October138–in progress
November128––
December114––
Year to date (Jan–Jul)819540▼ 34.1%

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
January84.9%83.3%▼ 1.9%
February76.9%84.7%▲ 10.1%
March82.6%61.6%▼ 25.4%
April88.0%65.5%▼ 25.6%
May76.9%48.7%▼ 36.7%
June79.1%65.7%▼ 16.9%
July74.6%66.7%▼ 10.6%
August84.1%––
September89.5%––
October83.3%–in progress
November85.2%––
December77.2%––
Year-to-date average (Jan–Jul)80.4%68.0%▼ 15.4%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January26▲ 200.0%
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)26▲ 200.0%

Airlines on this route

  1. Southwest Airlines 49.8%
  2. Spirit Airlines 32.2%
  3. Allegiant Air 16.4%
  4. Frontier Airlines 1.6%

Oct 1, 2024 – Jul 31, 2026

By direction

LAS → MEM

Scheduled flights
1,159
Flights operated
1,155
Cancelled
4 · 0.3%
On-time departures
79.1%

MEM → LAS

Scheduled flights
1,158
Flights operated
1,154
Cancelled
4 · 0.3%
On-time departures
78.6%

LAS → MEM and MEM → LAS counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 1,154 49.8% 73.3% 6
Spirit Airlines NK 745 32.2% 87.0% 0
Allegiant Air G4 380 16.4% 81.5% 2
Frontier Airlines F9 38 1.6% 60.5% 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 delay07:00–08:001.7min · 206 recorded · 204 measured
Gap to highest-delay hour16.6min07:00 ↔ 13:00
Recorded flights2,317LAS–MEM

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———
05:00No observations———
06:00Fewer than 200 measured departures—100101
07:0090.2%1.7 min204206
08:00Fewer than 200 measured departures—9595
09:00Fewer than 200 measured departures—5353
10:00Fewer than 200 measured departures—6969
11:0076.9%11.6 min203205
12:0070.7%15.0 min256257
13:0075.6%18.2 min221221
14:0072.6%12.2 min350351
15:0087.3%8.3 min237237
16:00Fewer than 200 measured departures—8182
17:00Fewer than 200 measured departures—123123
18:00Fewer than 200 measured departures—6666
19:00Fewer than 200 measured departures—3030
20:00Fewer than 200 measured departures—4040
21:00Fewer than 200 measured departures—151151
22:00Fewer than 200 measured departures—3030
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
Monday80.3%14.1 min483484
Tuesday79.6%7.8 min245245
Wednesday84.3%5.4 min249249
Thursday72.1%15.2 min315315
Friday75.9%14.1 min477480
SaturdayFewer than 200 measured departures—198200
Sunday78.4%13.8 min342344

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
JanFewer than 200 measured departures—184192
FebFewer than 200 measured departures—176176
Mar73.6%12.3 min201201
AprFewer than 200 measured departures—192192
May66.5%31.0 min212212
Jun74.5%13.6 min204204
JulFewer than 200 measured departures—190190
AugFewer than 200 measured departures—126126
SepFewer than 200 measured departures—114114
Oct85.0%3.3 min246246
Nov87.8%3.7 min246246
Dec75.7%11.3 min218218

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% 1,821
  • Delayed >15 min 21.1% 488
  • Cancelled 0.3% 8
  • 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

25
25 of 25
Flight numbersBy direction DeparturesOn time
NK437 LAS → MEM 78 85.9%
NK438 MEM → LAS 78 87.2%
NK3009 MEM → LAS 75 96.0%
NK2388 LAS → MEM 56 82.1%
NK2389 MEM → LAS 55 78.2%
NK3008 LAS → MEM 53 98.1%
WN2400 MEM → LAS 42 95.2%
WN2660 LAS → MEM 42 57.1%
WN1951 LAS → MEM 41 65.9%
WN2249 MEM → LAS 40 80.0%
WN3054 LAS → MEM 39 87.2%
G4435 MEM → LAS 38 76.3%
NK287 LAS → MEM 38 89.5%
NK288 MEM → LAS 38 86.8%
WN2523 LAS → MEM 35 77.1%
WN2897 MEM → LAS 34 58.8%
WN4013 MEM → LAS 34 67.7%
WN924 MEM → LAS 34 76.5%
G4470 MEM → LAS 33 66.7%
WN1725 MEM → LAS 33 93.6%
WN3372 LAS → MEM 31 80.7%
WN3409 MEM → LAS 31 35.5%
NK1710 MEM → LAS 30 86.7%
NK1713 LAS → MEM 30 96.7%
WN3334 LAS → MEM 30 70.0%

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 72 −39.0% 0 66.7%
June 2026 70 −47.8% 0 65.7%
May 2026 78 −41.8% 0 48.7%
April 2026 84 −22.2% 0 65.5%
March 2026 86 −25.2% 0 61.6%
February 2026 72 −30.8% 0 84.7%
January 2026 78 −26.4% 6 83.3%
December 2025 114 +9.6% 0 77.2%
November 2025 128 +8.5% 0 85.2%
October 2025 138 +27.8% 0 83.3%
September 2025 114 0 89.5%
August 2025 126 0 84.1%
July 2025 118 0 74.6%
June 2025 134 0 79.1%
May 2025 134 0 76.9%
April 2025 108 0 88.0%
March 2025 115 0 82.6%
February 2025 104 0 76.9%
January 2025 106 2 84.9%
December 2024 104 0 74.0%
November 2024 118 0 90.7%
October 2024 108 0 87.0%

How to read this chart

Loading the guide…