Route
BNA → DEN
Nashville International Airport Denver International Airport
How punctual is this route?
- On-time arrivals
- 74.2%
- Less than 15 minutes late
- Cancelled
- 0.6%
- Of scheduled flights
- Average delay when late
- 69 min
- Flights arriving 15+ minutes late
- Flights tracked
- 3,632
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 40%
- Airline (crew, maintenance, cleaning) 30%
- Air traffic control & airport 27%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 83.2% | 315 |
| October 2025 | 77.8% | 325 |
| November 2025 | 85.8% | 289 |
| December 2025 | 76.6% | 279 |
| January 2026 | 80.7% | 257 |
| February 2026 | 77.1% | 253 |
| March 2026 | 77.5% | 307 |
| April 2026 | 76.7% | 284 |
| May 2026 | 67.4% | 314 |
| June 2026 | 58.9% | 341 |
| July 2026 | 69.1% | 352 |
| August 2026 | 64.7% | 316 |
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 | 2,132 | 70.4% | 0.4% | 59 min |
| United Airlines | 1,181 | 79.4% | 0.8% | 91 min |
| Frontier Airlines | 319 | 80.6% | 0.9% | 80 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1716
12% late · 364 flights
-
UA1766
19% late · 342 flights
-
F91401
21% late · 253 flights
-
UA502
8% late · 192 flights
-
UA649
32% late · 134 flights
-
WN500
44% late · 79 flights
-
WN499
40% late · 72 flights
-
UA1268
60% late · 70 flights
-
F91783
14% late · 66 flights
-
WN1060
3% late · 63 flights
-
WN1065
30% late · 60 flights
-
WN504
70% late · 60 flights
-
UA2201
49% late · 59 flights
-
WN596
17% late · 58 flights
-
WN597
41% late · 58 flights
-
WN608
38% late · 58 flights
-
WN595
4% late · 57 flights
-
WN606
72% late · 57 flights
-
WN492
6% late · 53 flights
-
WN503
56% late · 52 flights
-
WN505
71% late · 52 flights
-
WN800
2% late · 52 flights
-
WN2023
11% late · 47 flights
-
WN2932
24% late · 46 flights
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