DAL to HOU flight delays

DAL HOU Dallas Love to William P. Hobby · 239 miles

12,339 flights were scheduled from DAL to HOU over July 2023 through June 2026. Of the 12,069 that made the trip, 76.8% reached the gate less than 15 minutes behind schedule. These are arrival figures: “on time” means the flight reached the gate less than 15 minutes behind schedule. Arrivals are what decide whether you make the connection, so route and airline pages are scored on them rather than on pushback.

Data through June 2026 · Bureau of Transportation Statistics

The route in brief

Flights in the window
12,339
Arrived on time
76.8%
Cancelled
2%
Scheduled distance
239 miles

Cancellations are counted against everything scheduled. Diverted flights are counted with them rather than as very late arrivals, which is why the on-time share and the cancellation rate do not add up to everything that happened.

Airline by airline

Airlines with at least 100 flights on DAL–HOU, busiest first. Same route, same weather, same air traffic — which makes this the fairest comparison on the site.

Airline Arrived on time Typical delay Cancelled Flights
Southwest Airlines 76.8% 56 min 2% 12,339

Month by month

May was the month to avoid on DAL–HOU: 64.3% of flights arrived on time, against 86.2% in January. Each bar pools three years of that calendar month.

Share of flights that arrived on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 76.8%.
Arrival on-time share, DAL to HOU, by calendar month
Month Share flights that arrived on time Flights
January 86.2% 1,031
February 85% 963
March 71.6% 1,083
April 73.5% 1,043
May 64.3% 1,063
June 65.5% 1,009
July 69.9% 1,044
August 80.7% 1,054
September 82% 1,009
October 80.2% 1,076
November 81.9% 983
December 82.1% 981

Both ends of the route

A route’s record is built out of two airports’ habits. The hour-by-hour grid for each is on its own page.

DAL to HOU in one number

DAL → HOU

When a flight on this route was late, it was late by about 56 min.

July 2023–June 2026 · 12,339 flights

76.8% of flights arrived on time

Questions about DAL to HOU

How often do DAL to HOU flights arrive on time?
76.8% of the time, across the 12,069 flights that actually made the trip, July 2023 through June 2026. No single airline flew enough of them to be rated separately.
What is the worst month to fly DAL to HOU?
May, at 64.3% of arrivals on time, with 1,063 flights scheduled. January was the best of the year at 86.2%.
How late are DAL–HOU flights when they are late?
56 min on average, counting only the flights that arrived 15 minutes or more behind schedule. The on-time flights are left out of that average on purpose — mixing them in would flatter it.
How often is the DAL to HOU flight cancelled?
2% of scheduled flights on this route were cancelled, July 2023 through June 2026. Diverted flights are counted with the cancellations rather than as late arrivals.
Are these departure or arrival numbers?
Arrival. A flight counts as on time here if it reached the gate at HOU less than 15 minutes behind schedule. Airport pages score departures instead, because that is the number you can act on when you pick a booking time.