Historical on-time performance
Dallas-Fort Worth to Las Vegas
Flights on DFW–LAS arrive on time 67% of the time over the last 12 months.
based on 5,182 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- Frontier AirlinesOn-time78%Medianon timep9035 minCancel2.3%Flights786
- Spirit AirlinesOn-time76%Medianon timep9050 minCancel1.5%Flights389
- American AirlinesOn-time64%Medianon timep9070 minCancel2.9%Flights4,007
Why flights run late
Delay causes
- Airline27%
- Weather6%
- Air traffic (NAS)13%
- Late aircraft54%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline18%
- Weather78%
- Air traffic (NAS)4%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 141 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 DFW → 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 — 82% on time.
- Mornings82% on time · p90 30 min · 3,464 flights
- Middays71% on time · p90 50 min · 3,495 flights
- Afternoons64% on time · p90 80 min · 3,170 flights
- Overnights61% on time · p90 75 min · 4,182 flights
- Evenings60% on time · p90 85 min · 3,076 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 64% to 73% on time.
- Wednesdays73% on time · p90 50 min · 2,292 flights
- Tuesdays73% on time · p90 55 min · 2,287 flights
- Saturdays70% on time · p90 60 min · 2,324 flights
- Thursdays67% on time · p90 70 min · 2,623 flights
- Mondays65% on time · p90 70 min · 2,612 flights
- Fridays64% on time · p90 70 min · 2,620 flights
- Sundays64% on time · p90 80 min · 2,629 flights
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