Historical on-time performance
Houston to Birmingham
Flights on IAH–BHM arrive on time 58% of the time over the last 12 months.
based on 48 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time58%Medianon timep90150 minCancel4.2%Flights48
Why flights run late
Delay causes
- Airline8%
- Weather13%
- Air traffic (NAS)13%
- Late aircraft66%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 2 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 IAH → BHM
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 65% to 78% on time.
- Middays78% on time · p90 35 min · 169 flights · limited
- Afternoons78% on time · p90 50 min · 266 flights
- Evenings65% on time · p90 85 min · 247 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 61% to 80% on time.
- Tuesdays80% on time · p90 30 min · 113 flights · limited
- Saturdays80% on time · p90 30 min · 103 flights · limited
- Sundays77% on time · p90 45 min · 115 flights · limited
- Wednesdays72% on time · p90 55 min · 105 flights · limited
- Fridays70% on time · p90 75 min · 108 flights · limited
- Mondays61% on time · p90 100 min · 112 flights · limited
Keep exploring