OnTimeStats

Historical on-time performance

Tampa to Las Vegas

1,984 miData through May 2026Source: US DOT · BTS

Flights on TPA–LAS arrive on time 81% of the time over the last 12 months.

On-time rate81%arrived within 15 min
p90 delay25 min1 in 10 flights is worse (tail risk)
Cancelled0.3%of scheduled flights

based on 898 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.

  • Spirit Airlines
    On-time82%
    Medianon time
    p9040 min
    Cancel0.0%
    Flights208
  • Southwest Airlines
    On-time80%
    Medianon time
    p9025 min
    Cancel0.5%
    Flights659
  • Frontier Airlines
    On-time77%
    Medianon time
    p9035 min
    Cancel0.0%
    Flights31

Why flights run late

Delay causes

  • Airline28%
  • Weather1%
  • Air traffic (NAS)28%
  • Late aircraft42%
  • Security0%

Most delay minutes here are attributed to Late aircraft.

When flights don't go

Why flights were cancelled

  • Airline33%
  • Weather0%
  • Air traffic (NAS)67%
  • Security0%

Most cancellations here are attributed to Air traffic (NAS). 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 TPA → 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 — 88% on time.

  • Mornings88% on time · p90 15 min · 1,560 flights
  • Middays72% on time · p90 40 min · 404 flights
  • Afternoons72% on time · p90 40 min · 418 flights
  • Overnights68% on time · p90 75 min · 300 flights
  • Evenings67% on time · p90 60 min · 389 flights

Best day of week

On-time rates are fairly even by day on this route — ranging from 73% to 83% on time.

  • Wednesdays83% on time · p90 20 min · 395 flights
  • Tuesdays83% on time · p90 25 min · 396 flights
  • Mondays81% on time · p90 30 min · 452 flights
  • Fridays79% on time · p90 35 min · 455 flights
  • Thursdays78% on time · p90 40 min · 448 flights
  • Saturdays78% on time · p90 45 min · 456 flights
  • Sundays73% on time · p90 50 min · 469 flights

Keep exploring

Related pages

Methodology

A flight is on time when it arrives within 15 minutes of schedule — the US DOT / BTS standard. Median and p90(the “1-in-10 bad day”) are read from the full arrival-delay distribution, never averaged across periods.

Figures cover a carrier’s own BTS-coded flights. Cells below ~200 flights are flagged as limited data. All numbers are pre-computed from public BTS On-Time Performance data.