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Route Reliability

Boston → Las Vegas

BOS–LAS · 2,381 miles · Boston Logan International Airport to Harry Reid International Airport

79
Usually Fine
WanderNerd Reliability Score
77%
Arrive within 15 minutes
5 min
Average arrival delay
1.1%
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 Lines79%622 flights
  2. 2.JetBlue Airways76%1,052 flights

What the data says

Morning-you made the right choice.

BOS–LAS flights departing between 6–9 AM arrived on time 83% of the time, versus 66% between 9 PM–12 AM.

Sunday scaries are real for this one.

BOS–LAS flights arrived on time 82% of the time on Saturdays. On Sundays: 74%.

Delta Air Lines has a slight edge here.

Delta Air Lines arrived on time 79% of the time on this route; JetBlue Airways managed 76%.

Ticking up lately.

BOS–LAS flights arrived on time 77% of the time over the last three months in the data, compared with 72% in the three months before that.

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
  • Mon76%(244 flights)
  • Tue77%(222 flights)
  • Wed78%(223 flights)
  • Thu78%(251 flights)
  • Fri77%(252 flights)
  • Sat82%(201 flights)
  • Sun74%(253 flights)
On-time by departure window
  • 3–6 AM—(6 flights)
  • 6–9 AM83%(710 flights)
  • 9 AM–12 PM83%(220 flights)
  • 12–3 PM—(6 flights)
  • 3–6 PM70%(321 flights)
  • 6–9 PM69%(336 flights)
  • 9 PM–12 AM66%(47 flights)
On-time trend by month
76%
May

Jun 81% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202581%135
July 202576%118
August 202585%106
September 202583%146
October 202573%164
November 202583%116
December 202574%120
January 202672%131
February 202671%122
March 202673%168
April 202683%165
May 202676%155

Keep nerding

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.