Historical on-time performance
Birmingham to Miami
661 miData through Dec 2025Source: US DOT · BTS
Flights on BHM–MIA arrive on time 82% of the time over the last 12 months.
On-time rate82%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled1.5%of scheduled flights
based on 724 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Envoy AirbestOn-time83%Medianon timep9025 minCancel1.3%Flights693
- American AirlinesOn-time65%Median5 minp9065 minCancel6.5%Flights31
Why flights run late
Delay causes
- Airline20%
- Weather24%
- Air traffic (NAS)15%
- Late aircraft41%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly BHM → MIA
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 59% to 88% on time.
- Mornings88% on time · p90 15 min · 1,132 flights
- Middays85% on time · p90 15 min · 138 flights · limited
- Evenings65% on time · p90 75 min · 820 flights
- Afternoons59% on time · p90 95 min · 74 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 75% to 82% on time.
- Wednesdays82% on time · p90 40 min · 296 flights
- Tuesdays82% on time · p90 30 min · 301 flights
- Fridays79% on time · p90 55 min · 313 flights
- Mondays77% on time · p90 45 min · 320 flights
- Thursdays76% on time · p90 50 min · 311 flights
- Saturdays76% on time · p90 45 min · 312 flights
- Sundays75% on time · p90 55 min · 311 flights
Advertisement
Keep exploring