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Route Reliability

Boise → Los Angeles

BOI–LAX · 674 miles · Boise Airport to Los Angeles International Airport

99
Nerd Approved
WanderNerd Reliability Score
92%
Arrive within 15 minutes
5 min early
Average arrival delay
0.2%
Cancelled
1,700
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.Delta Air Lines95%620 flights
  2. 2.United Airlines92%367 flights
  3. 3.Alaska Airlines89%713 flights

What the data says

Morning flights do better here.

BOI–LAX flights departing between 9 AM–12 PM arrived on time 100% of the time, versus 56% between 9 PM–12 AM.

Saturday comes out ahead.

A small edge: 95% on time on Saturdays against 89% on Sundays.

Delta Air Lines has a slight edge here.

Delta Air Lines arrived on time 95% of the time on this route; Alaska Airlines managed 89%.

It basically never cancels.

Out of 1,700 scheduled flights, only 0.2% were cancelled.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon94%(244 flights)
  • Tue94%(242 flights)
  • Wed92%(242 flights)
  • Thu90%(241 flights)
  • Fri91%(242 flights)
  • Sat95%(235 flights)
  • Sun89%(250 flights)
On-time by departure window
  • 6–9 AM94%(852 flights)
  • 9 AM–12 PM100%(38 flights)
  • 12–3 PM92%(146 flights)
  • 3–6 PM94%(319 flights)
  • 6–9 PM86%(325 flights)
  • 9 PM–12 AM56%(16 flights)
On-time trend by month
96%
May

Jun 96% → May 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202596%147
July 202595%148
August 202593%150
September 202593%150
October 202594%154
November 202591%145
December 202584%151
January 202687%127
February 202693%111
March 202690%124
April 202693%139
May 202696%150

Same trip, other airports

Keep nerding

Based on 1,700 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.