Route
HOU → DCA
William P. Hobby Airport Ronald Reagan Washington National Airport
How punctual is this route?
- On-time arrivals
- 68.3%
- Less than 15 minutes late
- Cancelled
- 1.8%
- Of scheduled flights
- Average delay when late
- 58 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,052
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 36%
- Air traffic control & airport 32%
- Airline (crew, maintenance, cleaning) 28%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 77.6% | 86 |
| October 2025 | 54.1% | 85 |
| November 2025 | 79.3% | 85 |
| December 2025 | 78.0% | 91 |
| January 2026 | 80.0% | 89 |
| February 2026 | 74.4% | 80 |
| March 2026 | 58.0% | 93 |
| April 2026 | 71.3% | 87 |
| May 2026 | 69.0% | 88 |
| June 2026 | 62.9% | 90 |
| July 2026 | 61.2% | 89 |
| August 2026 | 54.1% | 89 |
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 | 1,052 | 68.3% | 1.8% | 58 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN2821
29% late · 63 flights
-
WN3702
9% late · 58 flights
-
WN3862
39% late · 57 flights
-
WN1968
36% late · 52 flights
-
WN4888
54% late · 52 flights
-
WN333
30% late · 47 flights
-
WN2887
14% late · 46 flights
-
WN1701
21% late · 43 flights
-
WN1475
17% late · 42 flights
-
WN3457
50% late · 42 flights
-
WN4708
8% late · 39 flights
-
WN3324
60% late · 33 flights
-
WN1265
35% late · 31 flights
-
WN4185
6% late · 31 flights
-
WN3137
25% late · 28 flights
-
WN4916
43% late · 28 flights
-
WN200
44% late · 25 flights
-
WN516
39% late · 25 flights
-
WN4229
50% late · 24 flights
-
WN2933
52% late · 23 flights
-
WN522
50% late · 22 flights
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