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WanderNerd

Route Reliability

Las Vegas → Boston

LASBOS · 2,381 miles · Harry Reid International Airport to Boston Logan International Airport

77
Usually Fine
WanderNerd Reliability Score
76%
Arrive within 15 minutes
8 min
Average arrival delay
1.3%
Cancelled
1,674
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 Lines76%622 flights
  2. 2.JetBlue Airways76%1,052 flights

What the data says

The 6–9 AM departure wins.

LAS–BOS flights departing between 6–9 AM arrived on time 90% of the time, versus 72% between 9 AM–12 PM.

Sunday scaries are real for this one.

LAS–BOS flights arrived on time 84% of the time on Tuesdays and just 66% on Sundays. That gap is worth planning around.

Not much between Delta Air Lines and JetBlue Airways.

On this route they all land within 76% to 76% on time. Pick on schedule and price.

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
  • Mon74%(249 flights)
  • Tue84%(225 flights)
  • Wed77%(223 flights)
  • Thu72%(250 flights)
  • Fri77%(251 flights)
  • Sat83%(199 flights)
  • Sun66%(248 flights)
On-time by departure window
  • 6–9 AM90%(19 flights)
  • 9 AM–12 PM72%(594 flights)
  • 12–3 PM77%(371 flights)
  • 3–6 PM76%(59 flights)
  • 6–9 PM73%(48 flights)
  • 9 PM–12 AM79%(554 flights)
On-time trend by month
80%
May

Jun 72% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%135
July 202575%118
August 202581%104
September 202566%145
October 202564%164
November 202584%116
December 202584%121
January 202679%133
February 202678%120
March 202679%167
April 202675%165
May 202680%157

Based on 1,674 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.