OnTimeStats

Historical on-time performance

Minneapolis to Phoenix

1,276 miData through May 2026Source: US DOT · BTS

Flights on MSP–PHX arrive on time 79% of the time over the last 12 months.

On-time rate79%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled0.8%of scheduled flights

based on 3,049 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).

By airline

How each carrier compares

  • Southwest Airlinesbest
    On-time90%
    Medianon time
    p9010 min
    Cancel0.0%
    Flights249
  • Frontier Airlines
    On-time84%
    Medianon time
    p9050 min
    Cancel2.2%
    Flights45
  • Delta Air Lines
    On-time78%
    Medianon time
    p9040 min
    Cancel0.7%
    Flights2,101
  • American Airlines
    On-time77%
    Medianon time
    p9040 min
    Cancel1.5%
    Flights654

Why flights run late

Delay causes

  • Airline57%
  • Weather2%
  • Air traffic (NAS)17%
  • Late aircraft24%
  • Security0%

Most delay minutes here are attributed to Airline.

When flights don't go

Why flights were cancelled

  • Airline40%
  • Weather60%
  • Air traffic (NAS)0%
  • Security0%

Most cancellations here are attributed to Weather. Shares are among 25 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 MSP → PHX

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 · 3,660 flights
  • Middays83% on time · p90 30 min · 1,663 flights
  • Afternoons78% on time · p90 40 min · 2,197 flights
  • Overnights73% on time · p90 60 min · 1,049 flights
  • Evenings73% on time · p90 55 min · 1,152 flights

Best day of week

On-time rates are fairly even by day on this route — ranging from 80% to 84% on time.

  • Wednesdays84% on time · p90 25 min · 1,311 flights
  • Tuesdays84% on time · p90 25 min · 1,297 flights
  • Saturdays82% on time · p90 30 min · 1,430 flights
  • Fridays81% on time · p90 35 min · 1,424 flights
  • Sundays81% on time · p90 30 min · 1,436 flights
  • Thursdays81% on time · p90 35 min · 1,417 flights
  • Mondays80% on time · p90 30 min · 1,406 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.