Historical on-time performance
Houston to Shreveport
192 miData through Dec 2025Source: US DOT · BTS
Flights on IAH–SHV arrive on time 72% of the time over the last 12 months.
On-time rate72%arrived within 15 min
p90 delay60 min1 in 10 flights is worse (tail risk)
Cancelled1.9%of scheduled flights
based on 1,185 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time72%Medianon timep9060 minCancel1.9%Flights1,185
Why flights run late
Delay causes
- Airline36%
- Weather14%
- Air traffic (NAS)12%
- Late aircraft38%
- 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 IAH → SHV
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 71% to 76% on time.
- Overnights76% on time · p90 45 min · 256 flights
- Middays74% on time · p90 50 min · 244 flights
- Evenings72% on time · p90 70 min · 315 flights
- Afternoons71% on time · p90 65 min · 358 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 66% to 81% on time.
- Tuesdays81% on time · p90 35 min · 167 flights · limited
- Saturdays79% on time · p90 40 min · 149 flights · limited
- Thursdays75% on time · p90 75 min · 178 flights · limited
- Fridays72% on time · p90 50 min · 177 flights · limited
- Mondays70% on time · p90 75 min · 180 flights · limited
- Sundays67% on time · p90 85 min · 177 flights · limited
- Wednesdays66% on time · p90 70 min · 176 flights · limited
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