AS450Alaska Airlines · SEA → BNA
live · 47m ago
Route confirmed Alaska Airlines

AS450 SeattleSEA · 17:32 NashvilleBNA · 23:59

AS450 by Alaska Airlines flies from Seattle (SEA) to Nashville (BNA).

Right nowNext departure today Operates daily
18:35

scheduled from SEA

Typical arrival−28 minmedian over 5 operations

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
11-04
−28 arrival
10-30
−28 arrival
10-29
−34 arrival
10-28
−28 arrival
10-27
−20 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −28 min · 0 cancelled · 5 operations tracked

The route today

live boards
SEASeattleOn-time likelySEA delay board →
BNANashvilleOn-time likelyBNA delay board →
SEA→BNAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
1.5%Chance of cancellation
+7 minTypical airport delay in this weather

Conditions at SEA and BNA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Seattle

Forecast

Thu 5 Nov, local date

High14°Clikely 13°C to 15°C
Low9°Clikely 7°C to 10°C
  • 90% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Nashville

Forecast

Thu 5 Nov, local date

High21°Clikely 19°C to 22°C
Low9°Clikely 8°C to 12°C
  • 32% chance of fog

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Seattle to Nashville flights today

same route · Alaska Airlines
AS522departs 09:20
AS1532departs 09:27
AS247departs 17:36
AS1452departs 23:11

If AS450 is cancelled, these are the other Alaska Airlines nonstop flights from Seattle to Nashville on the same day, with scheduled departure times in SEA local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How AS450 actually runs

Pro Flight Search has tracked every published board update for AS450 across the SEA and BNA boards: schedule changes, gate pushes and actual clocks. Usually lands ~20 min early. Based on 5 confirmed landings · 5/5 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AS450 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-04SEA 17:32BNA 23:59 23:31 (−28)
10-30SEA 17:32BNA 23:59 23:31 (−28)
10-29SEA 17:32BNA 23:59 23:25 (−34)
10-28SEA 17:32BNA 23:59 23:31 (−28)
10-27SEA 17:32BNA 23:59 23:39 (−20)

Aircraft

Recent tails: N290AK, N419AS, N955AK, N915AK.

Board clocks recorded as SEA and BNA published them.

Planning around AS450? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: AS450 Seattle to Nashville on-time performance, measured from the SEA and BNA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS450
How we measure this →