Route
HOU → DAL
William P. Hobby Airport Dallas Love Field
How punctual is this route?
- On-time arrivals
- 81.6%
- Less than 15 minutes late
- Cancelled
- 2.1%
- Of scheduled flights
- Average delay when late
- 61 min
- Flights arriving 15+ minutes late
- Flights tracked
- 4,039
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 38%
- Air traffic control & airport 30%
- Airline (crew, maintenance, cleaning) 27%
- Extreme weather 3%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.7% | 332 |
| October 2025 | 80.1% | 353 |
| November 2025 | 82.2% | 323 |
| December 2025 | 88.8% | 315 |
| January 2026 | 92.4% | 342 |
| February 2026 | 87.8% | 323 |
| March 2026 | 75.9% | 364 |
| April 2026 | 81.0% | 345 |
| May 2026 | 79.5% | 350 |
| June 2026 | 68.0% | 324 |
| July 2026 | 73.7% | 331 |
| August 2026 | 84.5% | 337 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Southwest Airlines | 4,039 | 81.6% | 2.1% | 61 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN1636
5% late · 268 flights
-
WN46
28% late · 255 flights
-
WN52
27% late · 217 flights
-
WN4
5% late · 214 flights
-
WN54
30% late · 214 flights
-
WN40
30% late · 198 flights
-
WN22
15% late · 188 flights
-
WN8
11% late · 179 flights
-
WN36
25% late · 157 flights
-
WN14
12% late · 152 flights
-
WN16
10% late · 150 flights
-
WN26
14% late · 142 flights
-
WN34
21% late · 128 flights
-
WN32
15% late · 117 flights
-
WN30
23% late · 111 flights
-
WN42
15% late · 107 flights
-
WN20
13% late · 104 flights
-
WN12
7% late · 103 flights
-
WN28
14% late · 102 flights
-
WN10
2% late · 99 flights
-
WN64
37% late · 98 flights
-
WN58
28% late · 96 flights
-
WN50
20% late · 93 flights
-
WN6
5% late · 89 flights
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