Flight Reliability
AS 382 · Alaska Airlines
Seattle → Nashville (SEA–BNA)94% of its flights flew this route. The rest (SEA–ANC) are included in these numbers.
73
Usually Fine
WanderNerd Reliability Score
- 71%
- Arrive within 15 minutes
- 6 min
- Average arrival delay
- 1.5%
- Cancelled
- 2 min early
- Median arrival delay
Based on 338 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
AS 382 departing between 9 PM–12 AM arrived on time 85% of the time, versus 65% between 3–6 PM.
Saturday is the weak spot.
AS 382 arrived on time 74% of the time on Wednesdays. On Saturdays: 66%.
A bit behind the SEA–BNA route.
AS 382 arrived on time 71% of the time, versus 77% across the SEA–BNA route.
Lagging the Alaska Airlines network.
AS 382 arrived on time 71% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon73%(51 flights)
- Tue72%(46 flights)
- Wed74%(43 flights)
- Thu73%(48 flights)
- Fri68%(50 flights)
- Sat66%(44 flights)
- Sun69%(51 flights)
- 12–3 PM84%(19 flights)
- 3–6 PM65%(234 flights)
- 9 PM–12 AM85%(80 flights)
79%
May
Jun 47% → May 79% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 47% | 30 |
| July 2025 | 27% | 30 |
| August 2025 | 42% | 31 |
| September 2025 | 83% | 30 |
| October 2025 | 75% | 28 |
| November 2025 | 86% | 28 |
| December 2025 | 78% | 27 |
| January 2026 | 83% | 18 |
| February 2026 | 87% | 23 |
| March 2026 | 87% | 30 |
| April 2026 | 86% | 29 |
| May 2026 | 79% | 29 |
- Departures on time
- 72%
- Diverted
- 0%
- Flights flown
- 333
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 338 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.