Historical on-time performance
Houston to MONTGOMERY
554 miData through May 2026Source: US DOT · BTS
Flights on IAH–MGM arrive on time 78% of the time over the last 12 months.
On-time rate78%arrived within 15 min
p90 delay85 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 110 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time78%Medianon timep9085 minCancel0.0%Flights110
Why flights run late
Delay causes
- Airline47%
- Weather16%
- Air traffic (NAS)6%
- Late aircraft30%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline12%
- Weather70%
- Air traffic (NAS)18%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 33 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
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