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Route Reliability

Las Vegas → San Jose

LAS–SJC · 386 miles · Harry Reid International Airport to San José Mineta International Airport

86
Pretty Reliable
WanderNerd Reliability Score
80%
Arrive within 15 minutes
4 min
Average arrival delay
0.4%
Cancelled
3,946
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 Lines82%226 flights
  2. 2.Spirit Airlines80%266 flights
  3. 3.Southwest Airlines80%3,263 flights
  4. 4.Frontier Airlines77%179 flights

Not enough history to rank: Alaska Airlines (8 flights), United Airlines (4 flights). We rank airlines only after 100 flights on the route.

What the data says

Morning-you made the right choice.

LAS–SJC flights departing between 3–6 AM arrived on time 98% of the time, versus 66% between 9 PM–12 AM.

Friday is doing you no favors.

LAS–SJC flights arrived on time 88% of the time on Saturdays. On Fridays: 75%.

Delta Air Lines has a slight edge here.

Delta Air Lines arrived on time 82% of the time on this route; Frontier Airlines managed 77%.

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
  • Mon78%(631 flights)
  • Tue83%(495 flights)
  • Wed87%(483 flights)
  • Thu76%(618 flights)
  • Fri75%(632 flights)
  • Sat88%(439 flights)
  • Sun75%(633 flights)
On-time by departure window
  • 3–6 AM98%(155 flights)
  • 6–9 AM95%(573 flights)
  • 9 AM–12 PM87%(660 flights)
  • 12–3 PM78%(811 flights)
  • 3–6 PM74%(671 flights)
  • 6–9 PM70%(729 flights)
  • 9 PM–12 AM66%(332 flights)
On-time trend by month
75%
May

Jun 77% → May 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%401
July 202576%375
August 202583%381
September 202580%372
October 202577%315
November 202583%312
December 202577%318
January 202687%305
February 202682%267
March 202684%293
April 202678%289
May 202675%303

Same trip, other airports

Keep nerding

Based on 3,946 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.