OnTimeStats

Historical on-time performance

Austin to Kansas City

650 miData through May 2026Source: US DOT · BTS

Flights on AUS–MCI arrive on time 73% of the time over the last 12 months.

On-time rate73%arrived within 15 min
p90 delay45 min1 in 10 flights is worse (tail risk)
Cancelled0.4%of scheduled flights

based on 853 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).

By airline

How each carrier compares

  • Southwest Airlines
    On-time73%
    Medianon time
    p9045 min
    Cancel0.4%
    Flights853

Why flights run late

Delay causes

  • Airline17%
  • Weather0%
  • Air traffic (NAS)11%
  • Late aircraft70%
  • Security1%

Most delay minutes here are attributed to Late aircraft.

When flights don't go

Why flights were cancelled

  • Airline67%
  • Weather33%
  • Air traffic (NAS)0%
  • Security0%

Most cancellations here are attributed to Airline. 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 AUS → MCI

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 — 94% on time.

  • Mornings94% on time · p90 5 min · 699 flights
  • Middays86% on time · p90 15 min · 444 flights
  • Evenings71% on time · p90 60 min · 434 flights
  • Afternoons68% on time · p90 55 min · 546 flights
  • Overnights62% on time · p90 65 min · 515 flights

Best day of week

On-time rates are fairly even by day on this route — ranging from 72% to 83% on time.

  • Tuesdays83% on time · p90 25 min · 353 flights
  • Wednesdays82% on time · p90 40 min · 353 flights
  • Saturdays77% on time · p90 30 min · 221 flights
  • Mondays77% on time · p90 40 min · 435 flights
  • Fridays76% on time · p90 40 min · 446 flights
  • Thursdays75% on time · p90 55 min · 437 flights
  • Sundays72% on time · p90 55 min · 393 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.