Historical on-time performance
Phoenix to Miami
1,972 miData through Dec 2025Source: US DOT · BTS
Flights on PHX–MIA 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)
Cancelled0.3%of scheduled flights
based on 1,816 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- American AirlinesOn-time83%Medianon timep9025 minCancel0.3%Flights1,816
Why flights run late
Delay causes
- Airline38%
- Weather2%
- Air traffic (NAS)24%
- Late aircraft34%
- Security1%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly PHX → MIA
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Early mornings are the most reliable time of day to fly this route — 91% on time.
- Early mornings91% on time · p90 10 min · 275 flights
- Overnights86% on time · p90 20 min · 1,707 flights
- Mornings84% on time · p90 25 min · 1,123 flights
- Afternoons79% on time · p90 40 min · 854 flights
- Middays74% on time · p90 35 min · 1,039 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 79% to 86% on time.
- Tuesdays86% on time · p90 20 min · 711 flights
- Saturdays85% on time · p90 25 min · 725 flights
- Mondays83% on time · p90 20 min · 724 flights
- Wednesdays83% on time · p90 25 min · 706 flights
- Fridays81% on time · p90 30 min · 715 flights
- Thursdays80% on time · p90 30 min · 709 flights
- Sundays79% on time · p90 35 min · 724 flights
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