Historical on-time performance
Tulsa to Las Vegas
1,076 miData through May 2026Source: US DOT · BTS
Flights on TUL–LAS arrive on time 83% of the time over the last 12 months.
On-time rate83%arrived within 15 min
p90 delay25 min1 in 10 flights is worse (tail risk)
Cancelled0.5%of scheduled flights
based on 637 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time83%Medianon timep9025 minCancel0.5%Flights637
Why flights run late
Delay causes
- Airline26%
- Weather6%
- Air traffic (NAS)22%
- Late aircraft47%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather67%
- Air traffic (NAS)33%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 3 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly TUL → LAS
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 93% on time.
- Mornings93% on time · p90 5 min · 781 flights
- Middays85% on time · p90 20 min · 496 flights
- Afternoons77% on time · p90 45 min · 388 flights
- Evenings72% on time · p90 50 min · 336 flights
- Overnights70% on time · p90 70 min · 158 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 79% to 91% on time.
- Wednesdays91% on time · p90 10 min · 257 flights
- Tuesdays87% on time · p90 20 min · 254 flights
- Saturdays86% on time · p90 20 min · 222 flights
- Sundays84% on time · p90 20 min · 304 flights
- Thursdays82% on time · p90 35 min · 273 flights
- Fridays80% on time · p90 45 min · 430 flights
- Mondays79% on time · p90 35 min · 419 flights
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