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

Dallas, TX (DAL) to Harlingen/San Benito, TX (HRL) flight delay odds

70.4% of 379 official scheduled DAL-to-HRL flights arrived on time; 16.1% arrived at least 30 minutes late and 0.5% 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
70.4%arrived on time
16.1%30+ min late
0.5%cancelled
379scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.1%all scheduled flights
120+ minutes late2.6%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+13.1 mincompleted flights

Which departure time was most reliable for DAL to HRL?

Only Afternoon met the DAL-to-HRL departure window threshold: 71.0% of 307 scheduled flights arrived on time during July 2025–June 2026.

Departure windowFlightsOn time30+ minCancelled
Afternoon30771.0%16.0%0.7%

Which weekday was most reliable for DAL to HRL?

Among qualifying DAL-to-HRL weekday results, Thursday had the highest on-time rate: 78.8% of 52 flights. Saturday was lowest at 65.2% across 66 flights.

DayFlightsOn time30+ minCancelled
Monday5267.3%19.2%0.0%
Tuesday5375.5%11.3%0.0%
Wednesday5269.2%17.3%0.0%
Thursday5278.8%11.5%1.9%
Friday5267.3%13.5%0.0%
Saturday6665.2%21.2%1.5%
Sunday5271.2%17.3%0.0%

Which airline was most reliable for DAL to HRL?

Only Southwest Airlines met the DAL-to-HRL airline threshold: 70.4% of 379 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines37970.4%16.1%0.5%

Which month was most reliable for DAL to HRL?

Among qualifying DAL-to-HRL month results, December 2025 had the highest on-time rate: 75.8% of 33 flights. February 2026 was lowest at 64.3% across 28 flights.

MonthFlightsOn time30+ minCancelled
July 20253571.4%22.9%0.0%
August 20253275.0%18.8%0.0%
September 20253073.3%16.7%0.0%
October 20253171.0%9.7%0.0%
November 20253265.6%21.9%3.1%
December 20253375.8%12.1%0.0%
January 20263265.6%15.6%3.1%
February 20262864.3%14.3%0.0%
March 20263174.2%16.1%0.0%
April 20263070.0%13.3%0.0%
May 20263164.5%19.4%0.0%
June 20263473.5%11.8%0.0%

What drove DAL to HRL delay minutes?

Late aircraft was the largest recorded DAL-to-HRL delay category, accounting for 61.4% of 6,222 BTS-attributed delay minutes during July 2025–June 2026.

Airline27.4%
Late aircraft61.4%
National airspace6.2%
Weather4.9%
Security0.1%
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.