1,129 km · Domestic

Bozeman Yellowstone (BZN) – Harry Reid (LAS)

In July 2026, 134 flights operated between Bozeman Yellowstone and Harry Reid (both directions), and 65.7% left on time, according to the US BTS.

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
January8370▼ 15.7%
February8670▼ 18.6%
March114111▼ 2.6%
April8486▲ 2.4%
May80800.0%
June123122▼ 0.8%
July132134▲ 1.5%
August114––
September110––
October114–in progress
November80––
December102––
Year to date (Jan–Jul)702673▼ 4.1%

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
January71.1%75.7%▲ 6.5%
February68.6%82.9%▲ 20.8%
March76.3%73.9%▼ 3.1%
April85.7%83.7%▼ 2.3%
May82.5%70.0%▼ 15.2%
June68.3%50.0%▼ 26.8%
July61.4%65.7%▲ 7.0%
August70.2%––
September75.5%––
October83.3%–in progress
November83.8%––
December78.4%––
Year-to-date average (Jan–Jul)73.4%71.7%▼ 2.3%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January10▼ 100.0%
February20▼ 100.0%
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November4––
December0––
Year to date (Jan–Jul)30▼ 100.0%

Airlines on this route

  1. Southwest Airlines 83.8%
  2. Allegiant Air 16.2%

Oct 1, 2024 – Jul 31, 2026

By direction

BZN → LAS

Scheduled flights
1,076
Flights operated
1,071
Cancelled
5 · 0.5%
On-time departures
75.5%

LAS → BZN

Scheduled flights
1,078
Flights operated
1,076
Cancelled
2 · 0.2%
On-time departures
72.3%

BZN → LAS and LAS → BZN counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 1,806 83.8% 71.9% 3
Allegiant Air G4 348 16.2% 84.6% 4

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 delay06:00–07:004.2min · 214 recorded · 214 measured
Gap to highest-delay hour4.4min06:00 ↔ 10:00
Recorded flights2,154BZN–LAS

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 · 33 recorded · 33 measured · Source: the US BTS 06:00 · 92.5% · 214 recorded · 214 measured · Source: the US BTS 07:00 · Fewer than 200 measured departures · 74 recorded · 74 measured · Source: the US BTS 08:00 · Fewer than 200 measured departures · 121 recorded · 121 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 171 recorded · 171 measured · Source: the US BTS 10:00 · 79.5% · 280 recorded · 278 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 172 recorded · 172 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 145 recorded · 143 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 176 recorded · 176 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 107 recorded · 105 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 75 recorded · 75 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 90 recorded · 90 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 62 recorded · 61 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 110 recorded · 110 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 103 recorded · 103 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 106 recorded · 106 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 86 recorded · 86 measured · Source: the US BTS 22:00 · Fewer than 200 measured departures · 29 recorded · 29 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 · 33 recorded · 33 measured · Source: the US BTS 06:00 · 4.2 min · 214 recorded · 214 measured · Source: the US BTS 07:00 · Fewer than 200 measured departures · 74 recorded · 74 measured · Source: the US BTS 08:00 · Fewer than 200 measured departures · 121 recorded · 121 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 171 recorded · 171 measured · Source: the US BTS 10:00 · 8.6 min · 280 recorded · 278 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 172 recorded · 172 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 145 recorded · 143 measured · Source: the US BTS 13:00 · Fewer than 200 measured departures · 176 recorded · 176 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 107 recorded · 105 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 75 recorded · 75 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 90 recorded · 90 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 62 recorded · 61 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 110 recorded · 110 measured · Source: the US BTS 19:00 · Fewer than 200 measured departures · 103 recorded · 103 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 106 recorded · 106 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 86 recorded · 86 measured · Source: the US BTS 22:00 · Fewer than 200 measured departures · 29 recorded · 29 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 · 33 · 33 recorded · 33 measured · Source: the US BTS 06:00 · 214 · 214 recorded · 214 measured · Source: the US BTS 07:00 · 74 · 74 recorded · 74 measured · Source: the US BTS 08:00 · 121 · 121 recorded · 121 measured · Source: the US BTS 09:00 · 171 · 171 recorded · 171 measured · Source: the US BTS 10:00 · 280 · 280 recorded · 278 measured · Source: the US BTS 11:00 · 172 · 172 recorded · 172 measured · Source: the US BTS 12:00 · 145 · 145 recorded · 143 measured · Source: the US BTS 13:00 · 176 · 176 recorded · 176 measured · Source: the US BTS 14:00 · 107 · 107 recorded · 105 measured · Source: the US BTS 15:00 · 75 · 75 recorded · 75 measured · Source: the US BTS 16:00 · 90 · 90 recorded · 90 measured · Source: the US BTS 17:00 · 62 · 62 recorded · 61 measured · Source: the US BTS 18:00 · 110 · 110 recorded · 110 measured · Source: the US BTS 19:00 · 103 · 103 recorded · 103 measured · Source: the US BTS 20:00 · 106 · 106 recorded · 106 measured · Source: the US BTS 21:00 · 86 · 86 recorded · 86 measured · Source: the US BTS 22:00 · 29 · 29 recorded · 29 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 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———
05:00Fewer than 200 measured departures—3333
06:0092.5%4.2 min214214
07:00Fewer than 200 measured departures—7474
08:00Fewer than 200 measured departures—121121
09:00Fewer than 200 measured departures—171171
10:0079.5%8.6 min278280
11:00Fewer than 200 measured departures—172172
12:00Fewer than 200 measured departures—143145
13:00Fewer than 200 measured departures—176176
14:00Fewer than 200 measured departures—105107
15:00Fewer than 200 measured departures—7575
16:00Fewer than 200 measured departures—9090
17:00Fewer than 200 measured departures—6162
18:00Fewer than 200 measured departures—110110
19:00Fewer than 200 measured departures—103103
20:00Fewer than 200 measured departures—106106
21:00Fewer than 200 measured departures—8686
22:00Fewer than 200 measured departures—2929
23:00No observations———

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Monday · 71.1% · 288 recorded · 287 measured · Source: the US BTS Tuesday · 79.1% · 239 recorded · 239 measured · Source: the US BTS Wednesday · 80.0% · 225 recorded · 225 measured · Source: the US BTS Thursday · 73.3% · 449 recorded · 445 measured · Source: the US BTS Friday · 65.7% · 294 recorded · 294 measured · Source: the US BTS Saturday · Fewer than 200 measured departures · 199 recorded · 199 measured · Source: the US BTS Sunday · 76.9% · 460 recorded · 458 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 · 14.5 min · 288 recorded · 287 measured · Source: the US BTS Tuesday · 8.3 min · 239 recorded · 239 measured · Source: the US BTS Wednesday · 10.1 min · 225 recorded · 225 measured · Source: the US BTS Thursday · 17.4 min · 449 recorded · 445 measured · Source: the US BTS Friday · 22.2 min · 294 recorded · 294 measured · Source: the US BTS Saturday · Fewer than 200 measured departures · 199 recorded · 199 measured · Source: the US BTS Sunday · 12.6 min · 460 recorded · 458 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 · 288 · 288 recorded · 287 measured · Source: the US BTS Tuesday · 239 · 239 recorded · 239 measured · Source: the US BTS Wednesday · 225 · 225 recorded · 225 measured · Source: the US BTS Thursday · 449 · 449 recorded · 445 measured · Source: the US BTS Friday · 294 · 294 recorded · 294 measured · Source: the US BTS Saturday · 199 · 199 recorded · 199 measured · Source: the US BTS Sunday · 460 · 460 recorded · 458 measured · Source: the US BTS

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View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday71.1%14.5 min287288
Tuesday79.1%8.3 min239239
Wednesday80.0%10.1 min225225
Thursday73.3%17.4 min445449
Friday65.7%22.2 min294294
SaturdayFewer than 200 measured departures—199199
Sunday76.9%12.6 min458460

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 · Fewer than 200 measured departures · 154 recorded · 153 measured · Source: the US BTS Feb · Fewer than 200 measured departures · 158 recorded · 156 measured · Source: the US BTS Mar · 75.1% · 225 recorded · 225 measured · Source: the US BTS Apr · Fewer than 200 measured departures · 170 recorded · 170 measured · Source: the US BTS May · Fewer than 200 measured departures · 160 recorded · 160 measured · Source: the US BTS Jun · 59.2% · 245 recorded · 245 measured · Source: the US BTS Jul · 63.5% · 266 recorded · 266 measured · Source: the US BTS Aug · Fewer than 200 measured departures · 114 recorded · 114 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 110 recorded · 110 measured · Source: the US BTS Oct · Fewer than 200 measured departures · 186 recorded · 186 measured · Source: the US BTS Nov · Fewer than 200 measured departures · 168 recorded · 164 measured · Source: the US BTS Dec · Fewer than 200 measured departures · 198 recorded · 198 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 · Fewer than 200 measured departures · 154 recorded · 153 measured · Source: the US BTS Feb · Fewer than 200 measured departures · 158 recorded · 156 measured · Source: the US BTS Mar · 12.0 min · 225 recorded · 225 measured · Source: the US BTS Apr · Fewer than 200 measured departures · 170 recorded · 170 measured · Source: the US BTS May · Fewer than 200 measured departures · 160 recorded · 160 measured · Source: the US BTS Jun · 23.2 min · 245 recorded · 245 measured · Source: the US BTS Jul · 23.3 min · 266 recorded · 266 measured · Source: the US BTS Aug · Fewer than 200 measured departures · 114 recorded · 114 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 110 recorded · 110 measured · Source: the US BTS Oct · Fewer than 200 measured departures · 186 recorded · 186 measured · Source: the US BTS Nov · Fewer than 200 measured departures · 168 recorded · 164 measured · Source: the US BTS Dec · Fewer than 200 measured departures · 198 recorded · 198 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
Jan · 154 · 154 recorded · 153 measured · Source: the US BTS Feb · 158 · 158 recorded · 156 measured · Source: the US BTS Mar · 225 · 225 recorded · 225 measured · Source: the US BTS Apr · 170 · 170 recorded · 170 measured · Source: the US BTS May · 160 · 160 recorded · 160 measured · Source: the US BTS Jun · 245 · 245 recorded · 245 measured · Source: the US BTS Jul · 266 · 266 recorded · 266 measured · Source: the US BTS Aug · 114 · 114 recorded · 114 measured · Source: the US BTS Sep · 110 · 110 recorded · 110 measured · Source: the US BTS Oct · 186 · 186 recorded · 186 measured · Source: the US BTS Nov · 168 · 168 recorded · 164 measured · Source: the US BTS Dec · 198 · 198 recorded · 198 measured · Source: the US BTS

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View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
JanFewer than 200 measured departures—153154
FebFewer than 200 measured departures—156158
Mar75.1%12.0 min225225
AprFewer than 200 measured departures—170170
MayFewer than 200 measured departures—160160
Jun59.2%23.2 min245245
Jul63.5%23.3 min266266
AugFewer than 200 measured departures—114114
SepFewer than 200 measured departures—110110
OctFewer than 200 measured departures—186186
NovFewer than 200 measured departures—164168
DecFewer than 200 measured departures—198198

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 73.7% 1,587
  • Delayed >15 min 26.0% 560
  • Cancelled 0.3% 7
  • 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

20
20 of 20
Flight numbersBy direction DeparturesOn time
WN1386 BZN → LAS 104 74.5%
WN2433 LAS → BZN 92 70.7%
WN1988 BZN → LAS 53 69.8%
WN1137 BZN → LAS 50 42.0%
WN1355 BZN → LAS 50 96.0%
WN2883 LAS → BZN 47 83.0%
WN1998 BZN → LAS 43 51.2%
WN321 LAS → BZN 43 86.1%
WN1136 BZN → LAS 42 66.7%
WN1982 LAS → BZN 42 40.5%
WN2104 LAS → BZN 42 54.8%
WN2625 LAS → BZN 42 61.9%
WN3506 BZN → LAS 42 88.1%
WN950 BZN → LAS 42 76.2%
WN2788 LAS → BZN 33 69.7%
WN864 BZN → LAS 33 87.9%
G4434 LAS → BZN 32 87.5%
G4435 BZN → LAS 32 78.1%
WN2764 BZN → LAS 32 87.5%
WN4004 BZN → LAS 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 134 +1.5% 0 65.7%
June 2026 122 −0.8% 0 50.0%
May 2026 80 +0.0% 0 70.0%
April 2026 86 +2.4% 0 83.7%
March 2026 111 −2.6% 0 73.9%
February 2026 70 −18.6% 0 82.9%
January 2026 70 −15.7% 0 75.7%
December 2025 102 +6.3% 0 78.4%
November 2025 80 −4.8% 4 83.8%
October 2025 114 +58.3% 0 83.3%
September 2025 110 0 75.5%
August 2025 114 0 70.2%
July 2025 132 0 61.4%
June 2025 123 0 68.3%
May 2025 80 0 82.5%
April 2025 84 0 85.7%
March 2025 114 0 76.3%
February 2025 86 2 68.6%
January 2025 83 1 71.1%
December 2024 96 0 77.1%
November 2024 84 0 82.1%
October 2024 72 0 84.7%

How to read this chart

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