Historical on-time performance
Houston to El Paso
667 miData through Dec 2025Source: US DOT · BTS
Flights on IAH–ELP arrive on time 93% of the time over the last 12 months.
On-time rate93%arrived within 15 min
p90 delay10 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 30 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time93%Medianon timep9010 minCancel0.0%Flights30
Why flights run late
Delay causes
- Airline31%
- Weather0%
- Air traffic (NAS)11%
- Late aircraft58%
- 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 → ELP
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 81% to 83% on time.
- Afternoons83% on time · p90 25 min · 172 flights · limited
- Middays81% on time · p90 50 min · 372 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 77% to 88% on time.
- Saturdays88% on time · p90 15 min · 66 flights · limited
- Sundays86% on time · p90 30 min · 77 flights · limited
- Thursdays82% on time · p90 50 min · 84 flights · limited
- Tuesdays80% on time · p90 60 min · 75 flights · limited
- Fridays79% on time · p90 35 min · 82 flights · limited
- Wednesdays79% on time · p90 90 min · 80 flights · limited
- Mondays77% on time · p90 30 min · 82 flights · limited
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