Skip to content
DelayAtlas

Flight number record

AS 382

Alaska Airlines · Seattle to Nashville

Route
SEA → BNA
Departs
23:15
Flights
314
Period
September 2025 to August 2026
BGRADE

Historical statistics for September 2025 to August 2026, not live status. For today’s AS 382, check with Alaska Airlines.

AS 382 lands a B, 5 points better than the national rate of 77.3%. About one flight in six arrives 15 minutes late or worse, and those flights are late by about 40 minutes on average. That rests on 314 flights, with a median arrival 9 minutes early.

Set against the rest of the country, AS 382's record is 5 points better than the US average of 77.3%. That gap is worth roughly 46 fewer late arrivals for every thousand flights.

Key figures

On time

81.9%

Arrivals under 15 minutes late, of 309 completed flights

Avg delay

39 min

Across delayed arrivals only, not all flights

Cancelled

1.59%

National rate is 1.89%

1 hour+ late

2.6%

National rate is 8.3%

These figures cover 314 flights between September 2025 and August 2026. The median arrival is 9 minutes early, which is the part an average hides: most flights here are fine, and the on-time rate is decided by a tail of badly late ones. On-time means under 15 minutes late, the DOT's own threshold.

Fare search by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Schedule

When AS 382 flies

AS 382 flies SEA to BNA without a single fixed slot. Its most common scheduled departure was 23:15, used on 104 of 314 flights, with 17:40 (66 flights) and 17:36 (34 flights) next.

  • Departs 23:15104 flights33.1%
  • Departs 17:4066 flights21.0%
  • Departs 17:3634 flights10.8%

Scale runs 0% to 100%.

Share of scheduled departures at each local time. Times used on fewer than one flight in ten are not listed.

A 23:15 departure sits in the 8pm–5am window. Across every US flight scheduled in that window the on-time rate is 70.1%, and AS 382 runs 12 points better at 81.9%. By that time of day most aircraft have flown several legs already, and whatever went wrong earlier is still in the schedule.

Timetable by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

Against the route

AS 382 next to SEA to BNA

Every carrier on SEA to BNA combined arrived on time 80.6% of the time across 1,481 flights, so AS 382 is about level with it. Alaska flew 845 flights on the same city pair under all its flight numbers, including this one, and those ran 82.1% on time. Across its whole network Alaska Airlines managed 79.7%, which this flight beats by 2 points.

AS 382 against its route and carrier
Compared withFlightsOn timeAvg delayCancelledGrade
AS 382thin sample31481.9%39 min1.59%B
All Alaska Airlines on SEA–BNA84582.1%44 min0.95%B+
All carriers on SEA–BNA1,48180.6%48 min0.88%B+
Alaska Airlines, whole network309,84479.7%52 min1.20%B

Across the year

AS 382 quarter by quarter

Quarter by quarter AS 382 held fairly steady: 80.0% in Jul–Sep 2025, 79.5% in Oct–Dec 2025, 85.9% in Jan–Mar 2026, 85.5% in Apr–Jun 2026 and 76.8% in Jul–Sep 2026. A spread of 9 points is about what a sample of this size moves on its own, so the annual figure is a fair summary.

  • Jul–Sep 202530 flights80.0%
  • Oct–Dec 202584 flights79.5%
  • Jan–Mar 202673 flights85.9%
  • Apr–Jun 202670 flights85.5%
  • Jul–Sep 202657 flights76.8%

Scale runs 70% to 90%.

By weekday, AS 382 did best on Tuesday at 90.7% on time and worst on Thursday at 73.3%. Each day rests on about 45 flights, so a gap of 17 points is worth noticing but could still narrow in another year.

On-time rate by day of the week83.7Mon90.7Tue79.5Wed73.3Thu80.9Fri84.2Sat81.2Sun
Monday: 83.7 percent on time. Tuesday: 90.7 percent on time. Wednesday: 79.5 percent on time. Thursday: 73.3 percent on time. Friday: 80.9 percent on time. Saturday: 84.2 percent on time. Sunday: 81.2 percent on time

Arrival by arrival

How late AS 382 runs when it is late

AS 382 often beats the schedule: 99 of 309 completed flights, 32%, arrived 15 minutes or more early. The 56 late arrivals split 24 under half an hour, 24 between 30 and 60 minutes, and 8 an hour or more. Not one arrived two hours late.

  • 15+ min early99 flights32.0%
  • Within 15 min154 flights49.8%
  • 15–29 min late24 flights7.8%
  • 30–59 min late24 flights7.8%
  • 1–2 hours late8 flights2.6%
  • 2+ hours late0 flights0.0%

Scale runs 0% to 100%.

Share of 309 completed flights by arrival against schedule.

A late pushback is often recovered here: of 69 departures that left 15 minutes late or more, 25 still arrived on time. 12 flights left on time and still arrived late.

The worst days

Worst days for AS 382

The latest arrival of the period was on 7 October 2025, 1 hour 54 minutes behind schedule; most of its delay minutes were filed as national airspace system delay. The five worst days are spread across October, June, November, January and March, with no single month standing out.

The latest arrivals of AS 382 in the period
DateArrived late byLargest filed cause
7 October 20251 hour 54 minutesNational Airspace System
18 June 20261 hour 34 minutesLate-arriving aircraft
10 November 20251 hour 32 minutesCarrier
6 January 20261 hour 28 minutesCarrier
15 March 20261 hour 22 minutesExtreme weather

Delay causes

Why AS 382 runs late

Carrier accounts for 46% of the 2,191 delay minutes carriers reported here, and the remaining four split what is left.

  • Carrier
    46%
  • National Airspace System
    27%
  • Late-arriving aircraft
    25%
  • Extreme weather
    3%

The largest share of delay minutes, 46%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 1,003 of the 2,191 delay minutes reported here. The split is drawn from 2,191 delay minutes reported on AS 382.

Cancellations sit at 1.59% against a national 1.89%, which is ordinary. Diversions add another 0.00%.

Connections and routes

What a delay on this flight costs

Badly late arrivals are rare here: only 2.6% land an hour or more behind schedule, against 8.3% nationally. Connections built on this flight are about as safe as US domestic connections get, though a cancelled flight still ignores every layover you give it.

At 1,978 miles this is transcontinental flying, and long routes get a quiet structural advantage. Scheduled block time on a flight this length carries more padding in absolute minutes, so a twenty-minute late departure often still becomes an on-time arrival. Read the on-time rate here as slightly flattering next to a short-haul route with the same operational quality.

The same number turns up on one other city pair in the data, including SEA to ANC (19), but none flew often enough under AS 382 to report a rate for. Carriers move flight numbers between routes, so the figures on this page apply to SEA to BNA only.

One caution: this is a thin sample. 314 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.

What to do with this

Booking AS 382

For a booking, read AS 382 as 81.9% on time with 1.59% cancelled over 314 flights. Those are rates from the past twelve months, not a forecast for any particular day.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, September 2025 to August 2026. Last updated ; recomputed monthly. How this data is collected.