Route
BNA → PIT
Nashville International Airport Pittsburgh International Airport
How punctual is this route?
- On-time arrivals
- 71.8%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 54 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,103
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 65%
- Airline (crew, maintenance, cleaning) 23%
- Air traffic control & airport 8%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 91.5% | 94 |
| October 2025 | 79.6% | 98 |
| November 2025 | 80.2% | 96 |
| December 2025 | 74.0% | 100 |
| January 2026 | 83.8% | 72 |
| February 2026 | 77.5% | 71 |
| March 2026 | 62.8% | 95 |
| April 2026 | 75.8% | 95 |
| May 2026 | 60.2% | 93 |
| June 2026 | 59.6% | 94 |
| July 2026 | 56.7% | 98 |
| August 2026 | 64.9% | 97 |
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 | 1,019 | 71.4% | 0.5% | 52 min |
| Allegiant Air | 84 | 77.1% | 1.2% | 82 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN1276
25% late · 64 flights
-
WN1489
33% late · 60 flights
-
WN2634
38% late · 58 flights
-
WN1958
14% late · 57 flights
-
WN240
26% late · 55 flights
-
WN598
15% late · 55 flights
-
WN1270
7% late · 46 flights
-
WN3206
28% late · 40 flights
-
WN184
58% late · 36 flights
-
WN646
50% late · 36 flights
-
WN1094
12% late · 33 flights
-
WN1225
34% late · 33 flights
-
WN1264
10% late · 31 flights
-
WN1319
16% late · 31 flights
-
WN4740
44% late · 27 flights
-
WN2420
20% late · 25 flights
-
WN4508
21% late · 25 flights
-
G41120
30% late · 24 flights
-
WN1604
71% late · 24 flights
-
WN1257
0% late · 23 flights
-
WN4910
45% late · 22 flights
-
G41935
20% late · 20 flights
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