Historical on-time performance
Newark to Las Vegas
2,227 miData through Dec 2025Source: US DOT · BTS
Flights on EWR–LAS arrive on time 76% of the time over the last 12 months.
On-time rate76%arrived within 15 min
p90 delay55 min1 in 10 flights is worse (tail risk)
Cancelled0.9%of scheduled flights
based on 2,991 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesbestOn-time77%Medianon timep9050 minCancel0.6%Flights2,521
- Spirit AirlinesOn-time72%Medianon timep9075 minCancel2.3%Flights470
Why flights run late
Delay causes
- Airline22%
- Weather5%
- Air traffic (NAS)36%
- Late aircraft37%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly EWR → LAS
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 84% on time.
- Mornings84% on time · p90 20 min · 2,910 flights
- Middays78% on time · p90 45 min · 1,947 flights
- Afternoons73% on time · p90 65 min · 1,306 flights
- Evenings67% on time · p90 80 min · 1,968 flights
- Overnights55% on time · p90 105 min · 1,085 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 71% to 77% on time.
- Wednesdays77% on time · p90 50 min · 1,321 flights
- Tuesdays77% on time · p90 45 min · 1,315 flights
- Mondays76% on time · p90 50 min · 1,334 flights
- Saturdays75% on time · p90 60 min · 1,292 flights
- Sundays73% on time · p90 65 min · 1,332 flights
- Thursdays72% on time · p90 65 min · 1,298 flights
- Fridays71% on time · p90 65 min · 1,324 flights
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