BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
SHV→IAH

Shreveport, LA (SHV) to Houston, TX (IAH) flight delay odds

75.1% of 1,205 official scheduled SHV-to-IAH flights arrived on time; 15.5% arrived at least 30 minutes late and 1.2% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
75.1%arrived on time
15.5%30+ min late
1.2%cancelled
1,205scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.9%all scheduled flights
120+ minutes late5.4%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+13.2 mincompleted flights

Which departure time was most reliable for SHV to IAH?

Among qualifying SHV-to-IAH departure window results, Early morning had the highest on-time rate: 81.8% of 648 flights. Evening was lowest at 63.9% across 108 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning64881.8%11.0%1.1%
Late morning12174.4%13.2%3.3%
Afternoon32865.9%22.3%0.6%
Evening10863.9%25.0%1.9%

Which weekday was most reliable for SHV to IAH?

Among qualifying SHV-to-IAH weekday results, Tuesday had the highest on-time rate: 80.7% of 171 flights. Monday was lowest at 71.8% across 177 flights.

DayFlightsOn time30+ minCancelled
Monday17771.8%18.1%1.7%
Tuesday17180.7%14.0%1.2%
Wednesday17076.5%12.9%1.2%
Thursday17474.1%12.1%0.0%
Friday17672.2%17.6%0.6%
Saturday16178.9%16.8%1.2%
Sunday17672.2%17.0%2.8%

Which airline was most reliable for SHV to IAH?

Only SkyWest Airlines met the SHV-to-IAH airline threshold: 75.1% of 1,205 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines1,20575.1%15.5%1.2%

Which month was most reliable for SHV to IAH?

Among qualifying SHV-to-IAH month results, February 2026 had the highest on-time rate: 87.7% of 57 flights. March 2026 was lowest at 62.9% across 62 flights.

MonthFlightsOn time30+ minCancelled
July 202515074.7%15.3%2.7%
August 202513974.8%19.4%0.0%
September 202511981.5%7.6%0.0%
October 202512170.2%17.4%0.0%
November 202510880.6%15.7%0.0%
December 20259072.2%21.1%0.0%
January 20266770.1%14.9%11.9%
February 20265787.7%5.3%0.0%
March 20266262.9%19.4%3.2%
April 20266078.3%13.3%1.7%
May 20269173.6%15.4%0.0%
June 202614174.5%17.0%0.0%

What drove SHV to IAH delay minutes?

Airline was the largest recorded SHV-to-IAH delay category, accounting for 57.2% of 25,107 BTS-attributed delay minutes during July 2025–June 2026.

Airline57.2%
Late aircraft21.1%
National airspace15.2%
Weather6.6%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.