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Route · BOI → LAS · 2020–2025 BTS data

Boise to Las Vegas

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), BOI to LAS (Boise to Las Vegas) ranks #1690 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

82.1%
On-time
+3.1 pts
vs US avg
70 min
Delay when late
7,482
Flights
#1690 of 4927
Corpus placement

Cancelled

0.6%

Best Month

Nov 2024 92%

Worst Month

Sep 2025 74%

Distance

519 mi

Carriers

23

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 120 19 0 0 WN,G4,OO
Nov 2025 113 26 0 0 OO,G4,WN
Oct 2025 121 21 0 0 OO,WN,NK
Sep 2025 115 30 1 0 WN,OO,NK
Aug 2025 120 23 0 0 OO,WN,NK
Jul 2025 127 22 0 0 NK,OO,WN
Jun 2025 125 20 1 0 OO,WN,NK
May 2025 113 12 0 0 OO,WN,NK
Apr 2025 114 22 0 0 NK,OO,WN
Mar 2025 129 26 0 0 OO,WN,NK
Feb 2025 117 23 2 0 OO,WN,G4,NK
Jan 2025 133 27 0 0 OO,NK,WN,G4
Dec 2024 127 20 0 0 G4,NK,WN
Nov 2024 123 10 0 0 NK,WN,G4
Oct 2024 121 18 0 0 WN,NK
Sep 2024 108 19 0 0 WN,NK
Aug 2024 127 21 1 0 G4,NK,WN
Jul 2024 157 40 3 0 G4,NK,WN
Jun 2024 153 24 3 0 G4,NK,WN
May 2024 146 27 0 0 G4,NK,OO,WN
Apr 2024 140 28 0 0 G4,NK,OO,WN
Mar 2024 172 37 3 0 G4,NK,OO,WN
Feb 2024 140 33 2 1 NK,OO,WN
Jan 2024 169 38 2 0 G4,NK,WN,OO

BOI–LAS seasonal on-time pattern

Best: October (85.6%) · weakest: December (79.0%)

78%80%82%84%86% JanFebMarAprMayJunJulAugSepOctNovDec 79%

Strongest calendar month

October

85.6% on-time · ~116 flights/mo

Busiest calendar month

December

~117 flights/mo avg

Weakest calendar month

December

79.0% on-time · ~117 flights/mo

Cancellation Rate

0.6%

18 of 3,130 flights

Diversion Rate

0.0%

1 of 3,130 flights

Explore origin & destination

On-time and delay data for the airports this route connects.

BOI - Boise

Full on-time, delay-cause, and seasonal performance for Boise, ID.

BOI on-time profile

LAS - Las Vegas

Full on-time, delay-cause, and seasonal performance for Las Vegas, NV.

LAS on-time profile

Compare the two airports

See BOI and LAS side by side on delays, cancellations, and reliability.

Compare BOI vs LAS

Origin-hub reliability standing

Mid-pack among BOI departures

From BOI, this corridor sits with 9 other 75–85% on-time routes out of 19 tracked departures, not the hub's reliability leaders (10 at ≥85%) and not the softest ( 0 below 75%). Destination: Las Vegas · fleet on-time rank #2295 of 4927.

What the Data Says About BOI to LAS

Bureau of Transportation Statistics records show Boise to Las Vegas (BOI to LAS) running a 82.1% on-time rate over 7,482 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 70.0 minutes. The 519-mile corridor is served by 23 carriers, and over the last 24 months 0.6% of 3,130 flights were cancelled, 0.0% diverted.

The monthly split is wide on this route: Nov 2024 posted the strongest performance at 92% on-time, while Sep 2025 came in at just 74% - a 18-point swing worth factoring into travel timing.

On the multi-year calendar, BOI–LAS peaks in October at 85.6% on-time while December carries the heaviest traffic (~117 flights per month) ; the softest month is December at 79.0%, a 6.6-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does BOI to LAS rank among US routes by traffic? ▼
According to PlainFlights' route traffic ranking, BOI to LAS ranks #1690 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from BOI to LAS? ▼
Flights from Boise to Las Vegas have a 82.1% on-time rate based on 7,482 flights. The average delay is 70.0 minutes. The best recent month was Nov 2024 with 92% on-time.
What is the cancellation rate for BOI to LAS? ▼
Over the last 24 months, 0.6% of flights on this route were cancelled (18 of 3,130 flights) and 0.0% were diverted.
How far is the flight from BOI to LAS? ▼
The flight distance from Boise (BOI) to Las Vegas (LAS) is approximately 519 miles. This route is served by 23 carriers.
When is the best time to fly from BOI to LAS? ▼
The best recent month for on-time performance was Nov 2024 (92% on-time). The worst was Sep 2025 (74% on-time). Consider booking during months with historically better performance.

Airports on this route

BOI Airport

Boise
LAS Airport

Las Vegas
Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Read our methodology - how this data is sourced, computed, and verified.

Using BOI–LAS data

BOI–LAS runs 3.1 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare BOI and LAS airport profiles: delay causes and top routes differ even on the same corridor. BOI airport
  • If your dates flex, October (85.6% on-time) beats December (79.0%) on this corridor. Seasonal chart
  • 4 other routes post a similar 82.1% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.