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

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

73.6% of 1,206 official scheduled IAH-to-SHV flights arrived on time; 17.2% arrived at least 30 minutes late and 1.3% 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
73.6%arrived on time
17.2%30+ min late
1.3%cancelled
1,206scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.3%all scheduled flights
120+ minutes late3.2%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+14.3 mincompleted flights

Which departure time was most reliable for IAH to SHV?

Among qualifying IAH-to-SHV departure window results, Night had the highest on-time rate: 78.6% of 98 flights. Afternoon was lowest at 72.7% across 465 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning11773.5%20.5%0.0%
Afternoon46572.7%17.0%1.7%
Evening52673.6%17.7%1.5%
Night9878.6%11.2%0.0%

Which weekday was most reliable for IAH to SHV?

Among qualifying IAH-to-SHV weekday results, Tuesday had the highest on-time rate: 82.5% of 171 flights. Sunday was lowest at 67.0% across 176 flights.

DayFlightsOn time30+ minCancelled
Monday17775.1%13.0%1.7%
Tuesday17182.5%13.5%0.0%
Wednesday17071.8%18.2%1.2%
Thursday17577.1%15.4%0.0%
Friday17671.0%18.2%1.7%
Saturday16170.8%18.6%2.5%
Sunday17667.0%23.3%2.3%

Which airline was most reliable for IAH to SHV?

Only SkyWest Airlines met the IAH-to-SHV airline threshold: 73.6% of 1,206 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines1,20673.6%17.2%1.3%

Which month was most reliable for IAH to SHV?

Among qualifying IAH-to-SHV month results, November 2025 had the highest on-time rate: 85.2% of 108 flights. June 2026 was lowest at 65.2% across 141 flights.

MonthFlightsOn time30+ minCancelled
July 202515068.7%21.3%2.7%
August 202513974.1%17.3%0.0%
September 202511984.9%6.7%0.0%
October 202512174.4%18.2%0.0%
November 202510885.2%11.1%0.0%
December 20259065.6%22.2%0.0%
January 20266770.1%13.4%11.9%
February 20265778.9%12.3%0.0%
March 20266274.2%19.4%4.8%
April 20266075.0%20.0%1.7%
May 20269270.7%13.0%0.0%
June 202614165.2%26.2%0.0%

What drove IAH to SHV delay minutes?

Airline was the largest recorded IAH-to-SHV delay category, accounting for 45.9% of 24,474 BTS-attributed delay minutes during July 2025–June 2026.

Airline45.9%
Late aircraft30.3%
National airspace15.4%
Weather8.4%
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.