Route
BWI → HOU
Baltimore/Washington International Thurgood Marshall Airport William P. Hobby Airport
How punctual is this route?
- On-time arrivals
- 75.7%
- Less than 15 minutes late
- Cancelled
- 1.4%
- Of scheduled flights
- Average delay when late
- 60 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,471
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 43%
- Late-arriving aircraft 34%
- Air traffic control & airport 20%
- Extreme weather 2%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 84.8% | 125 |
| October 2025 | 76.9% | 130 |
| November 2025 | 82.4% | 130 |
| December 2025 | 74.4% | 133 |
| January 2026 | 85.0% | 102 |
| February 2026 | 86.6% | 99 |
| March 2026 | 72.9% | 121 |
| April 2026 | 74.2% | 120 |
| May 2026 | 69.4% | 124 |
| June 2026 | 69.4% | 113 |
| July 2026 | 69.5% | 143 |
| August 2026 | 67.4% | 131 |
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 | 1,471 | 75.7% | 1.4% | 60 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN4669
33% late · 63 flights
-
WN3246
20% late · 60 flights
-
WN2008
17% late · 58 flights
-
WN354
18% late · 58 flights
-
WN3547
53% late · 57 flights
-
WN562
30% late · 57 flights
-
WN1926
6% late · 47 flights
-
WN2169
28% late · 46 flights
-
WN958
53% late · 45 flights
-
WN1296
7% late · 42 flights
-
WN2461
5% late · 42 flights
-
WN1684
15% late · 40 flights
-
WN2198
19% late · 36 flights
-
WN4254
47% late · 36 flights
-
WN956
17% late · 35 flights
-
WN1526
34% late · 33 flights
-
WN1759
18% late · 33 flights
-
WN3436
22% late · 33 flights
-
WN1547
0% late · 31 flights
-
WN2103
23% late · 31 flights
-
WN3174
10% late · 31 flights
-
WN954
54% late · 28 flights
-
WN2220
22% late · 27 flights
-
WN3111
23% late · 26 flights
Reviews
No reviews yet. Be the first to review this route.