Route
HOU → BNA
William P. Hobby Airport Nashville International Airport
How punctual is this route?
- On-time arrivals
- 77.2%
- Less than 15 minutes late
- Cancelled
- 0.7%
- Of scheduled flights
- Average delay when late
- 55 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,835
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 40%
- Airline (crew, maintenance, cleaning) 38%
- Air traffic control & airport 19%
- Extreme weather 2%
- Security 2%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.5% | 138 |
| October 2025 | 76.0% | 154 |
| November 2025 | 79.2% | 168 |
| December 2025 | 87.7% | 162 |
| January 2026 | 90.7% | 136 |
| February 2026 | 87.1% | 139 |
| March 2026 | 71.2% | 165 |
| April 2026 | 80.5% | 150 |
| May 2026 | 71.5% | 152 |
| June 2026 | 63.6% | 143 |
| July 2026 | 68.6% | 174 |
| August 2026 | 68.6% | 154 |
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 | 1,835 | 77.2% | 0.7% | 55 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN1954
10% late · 60 flights
-
WN2174
5% late · 58 flights
-
WN2296
7% late · 58 flights
-
WN2299
49% late · 58 flights
-
WN4295
18% late · 58 flights
-
WN868
21% late · 58 flights
-
WN2880
24% late · 54 flights
-
WN1845
13% late · 52 flights
-
WN1955
28% late · 51 flights
-
WN1245
10% late · 42 flights
-
WN3616
10% late · 42 flights
-
WN1121
20% late · 41 flights
-
WN2878
21% late · 39 flights
-
WN478
60% late · 36 flights
-
WN1958
26% late · 35 flights
-
WN1163
9% late · 33 flights
-
WN4636
55% late · 33 flights
-
WN2443
25% late · 32 flights
-
WN2623
48% late · 32 flights
-
WN1164
39% late · 31 flights
-
WN2165
29% late · 31 flights
-
WN2726
6% late · 31 flights
-
WN3016
6% late · 31 flights
-
WN4749
23% late · 31 flights
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