Route
BOS → BNA
Boston Logan International Airport Nashville International Airport
How punctual is this route?
- On-time arrivals
- 68.8%
- Less than 15 minutes late
- Cancelled
- 2.6%
- Of scheduled flights
- Average delay when late
- 73 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,939
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 46%
- Airline (crew, maintenance, cleaning) 33%
- Air traffic control & airport 19%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 71.8% | 256 |
| October 2025 | 66.7% | 330 |
| November 2025 | 71.1% | 231 |
| December 2025 | 63.8% | 202 |
| January 2026 | 76.8% | 183 |
| February 2026 | 76.5% | 177 |
| March 2026 | 75.1% | 234 |
| April 2026 | 72.0% | 239 |
| May 2026 | 65.9% | 269 |
| June 2026 | 63.5% | 268 |
| July 2026 | 62.9% | 279 |
| August 2026 | 66.5% | 271 |
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 | 1,001 | 64.1% | 1.2% | 66 min |
| JetBlue Airways | 887 | 71.6% | 3.8% | 69 min |
| Delta Air Lines | 558 | 68.1% | 1.6% | 90 min |
| Republic Airways | 475 | 73.9% | 4.0% | 72 min |
| NK | 16 | 93.3% | 6.2% | 154 min |
| American Airlines | 2 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
B61007
28% late · 203 flights
-
B61807
19% late · 158 flights
-
B6507
49% late · 150 flights
-
YX5599
23% late · 132 flights
-
DL2677
27% late · 118 flights
-
DL2586
44% late · 116 flights
-
DL1630
25% late · 102 flights
-
YX5686
39% late · 98 flights
-
YX5778
23% late · 98 flights
-
DL1724
41% late · 95 flights
-
DL2141
20% late · 84 flights
-
B61207
11% late · 81 flights
-
YX5796
25% late · 78 flights
-
B6449
36% late · 77 flights
-
B6307
37% late · 65 flights
-
WN725
51% late · 64 flights
-
WN2338
70% late · 60 flights
-
WN724
18% late · 60 flights
-
WN1498
11% late · 58 flights
-
WN3722
40% late · 58 flights
-
WN686
31% late · 58 flights
-
WN872
64% late · 58 flights
-
B61307
11% late · 53 flights
-
WN3908
12% late · 50 flights
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