Route
BNA → SFO
Nashville International Airport San Francisco International Airport
Alerts at BNA and SFO
How punctual is this route?
- On-time arrivals
- 67.9%
- Less than 15 minutes late
- Cancelled
- 0.7%
- Of scheduled flights
- Average delay when late
- 63 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,174
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 40%
- Airline (crew, maintenance, cleaning) 29%
- Late-arriving aircraft 29%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.8% | 91 |
| October 2025 | 80.7% | 111 |
| November 2025 | 74.5% | 98 |
| December 2025 | 68.9% | 75 |
| January 2026 | 72.4% | 63 |
| February 2026 | 68.8% | 80 |
| March 2026 | 83.0% | 113 |
| April 2026 | 52.3% | 107 |
| May 2026 | 58.8% | 114 |
| June 2026 | 46.7% | 107 |
| July 2026 | 63.9% | 110 |
| August 2026 | 62.9% | 105 |
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 |
|---|---|---|---|---|
| United Airlines | 862 | 74.6% | 0.7% | 63 min |
| Southwest Airlines | 312 | 49.2% | 0.6% | 62 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA2142
40% late · 233 flights
-
UA1578
18% late · 140 flights
-
UA1293
11% late · 82 flights
-
UA298
41% late · 76 flights
-
UA626
26% late · 74 flights
-
UA611
4% late · 55 flights
-
UA1681
19% late · 53 flights
-
WN673
82% late · 44 flights
-
WN1330
41% late · 39 flights
-
WN1010
70% late · 33 flights
-
WN1378
33% late · 31 flights
-
UA408
4% late · 26 flights
-
UA217
8% late · 24 flights
-
WN3532
92% late · 24 flights
-
UA246
20% late · 20 flights
-
WN678
0% late · 20 flights
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