Historical on-time performance
Anchorage to Houston
3,266 miData through Dec 2025Source: US DOT · BTS
Flights on ANC–IAH arrive on time 66% of the time over the last 12 months.
On-time rate66%arrived within 15 min
p90 delay95 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 92 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesOn-time66%Medianon timep9095 minCancel0.0%Flights92
Why flights run late
Delay causes
- Airline12%
- Weather0%
- Air traffic (NAS)5%
- Late aircraft83%
- 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 ANC → IAH
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best day of week
On-time rates are fairly even by day on this route — ranging from 72% to 86% on time.
- Mondays86% on time · p90 20 min · 50 flights · limited
- Sundays76% on time · p90 60 min · 50 flights · limited
- Fridays74% on time · p90 40 min · 50 flights · limited
- Saturdays72% on time · p90 45 min · 50 flights · limited
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