Route
DEN → HOU
Denver International Airport William P. Hobby Airport
How punctual is this route?
- On-time arrivals
- 75.0%
- Less than 15 minutes late
- Cancelled
- 0.6%
- Of scheduled flights
- Average delay when late
- 60 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,341
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 52%
- Airline (crew, maintenance, cleaning) 36%
- Air traffic control & airport 11%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 81.0% | 189 |
| October 2025 | 75.3% | 198 |
| November 2025 | 78.6% | 208 |
| December 2025 | 77.3% | 226 |
| January 2026 | 86.2% | 197 |
| February 2026 | 85.8% | 184 |
| March 2026 | 69.7% | 196 |
| April 2026 | 71.6% | 177 |
| May 2026 | 69.3% | 180 |
| June 2026 | 58.4% | 202 |
| July 2026 | 75.7% | 212 |
| August 2026 | 70.8% | 172 |
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 | 2,341 | 75.0% | 0.6% | 60 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN1543
20% late · 60 flights
-
WN2026
47% late · 60 flights
-
WN1469
19% late · 58 flights
-
WN3471
52% late · 58 flights
-
WN492
26% late · 58 flights
-
WN1467
16% late · 55 flights
-
WN1468
15% late · 55 flights
-
WN2467
15% late · 55 flights
-
WN1464
6% late · 53 flights
-
WN1545
65% late · 52 flights
-
WN2215
8% late · 52 flights
-
WN2730
48% late · 50 flights
-
WN834
36% late · 50 flights
-
WN1746
6% late · 49 flights
-
WN2848
6% late · 47 flights
-
WN1090
2% late · 46 flights
-
WN237
25% late · 46 flights
-
WN3512
37% late · 46 flights
-
WN852
7% late · 45 flights
-
WN1544
21% late · 43 flights
-
WN606
69% late · 43 flights
-
WN2827
41% late · 41 flights
-
WN2166
5% late · 40 flights
-
WN1730
6% late · 36 flights
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