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Alaska Airlines, Inc.

Is AS3121 delayed?

No delay reported yet. AS3121 is scheduled to leave Seattle at 10:21 on Nov 14 and reach Missoula at 12:20 (as of Nov 14, 15:53 UTC).

The GADUIN market gives an on-time arrival at Missoula a 77% chance.

Usually on time: arrived within 15 min of schedule on 18 of the last 22 flights.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Seattle

SEA

Scheduled

Nov 14

Arrival

Missoula

MSO

Scheduled

Nov 14

Times shown in airport local time

Service date: · Scheduled departure date (America/Los_Angeles)

Think AS3121 will be late today? Delayed is at 21¢ and pays out x4.72.

How will Alaska Airlines 3121 Seattle → Missoula arrive on Nov 14?
On timePays out x1.3077%DelayedPays out x4.7221%CancelledPays out x50.182%
$33 tradedDeparts Sat, Nov 14, 10:21 AM PST
How this market settles
Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
View this flight’s market

The price is the traded chance of the market’s outcome. It doesn’t confirm the flight’s status. See the market for its rules.

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • Seattle → Missoula

    On schedule (13 min behind)

  • Seattle → Missoula

    On schedule (5 min behind)

  • Seattle → Missoula

    19 min early

  • Seattle → Missoula

    20 min early

  • Seattle → Missoula

    16 min early

Is AS3121 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
22
On time
82%
of 22 arrivals
Late
18%
of 22 arrivals
Cancelled
3%
of 29 flights
Median arrival delay
13 min early
9 in 10 arrived within
19 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

At the airports today

Seattle (SEA) departures

Left more than 15 min late
25 of 52
Cancelled today
37
Flights from Seattle to Missoula today

Related flights

All Alaska Airlines, Inc. flights

Flight history and details
AS3121 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 11, 2026ArrivedSeattleMissoula13
Nov 10, 2026ArrivedSeattleMissoula5
Nov 9, 2026ArrivedSeattleMissoula-19
Nov 7, 2026ArrivedSeattleMissoula-20
Nov 4, 2026ArrivedSeattleMissoula-16
Nov 3, 2026ArrivedSeattleMissoula-13
Nov 2, 2026ArrivedSeattleMissoula13
Oct 30, 2026ArrivedSan DiegoDenver25
Oct 29, 2026ArrivedSan DiegoDenver-9
Oct 28, 2026ArrivedSan DiegoDenver-12
Oct 27, 2026ArrivedSan DiegoDenver-31
Oct 26, 2026ArrivedSan DiegoDenver12
Oct 25, 2026ArrivedSan DiegoDenver-7
Oct 24, 2026ArrivedSan DiegoDenver-22
Oct 23, 2026ArrivedSan DiegoDenver20
Oct 22, 2026ArrivedSan DiegoDenver-20
Oct 21, 2026ArrivedSan DiegoDenver-23
Oct 20, 2026ArrivedSan DiegoDenver-22
Oct 19, 2026ArrivedSan DiegoDenver17
Oct 18, 2026ArrivedSan DiegoDenver-23
Oct 17, 2026ArrivedSan DiegoDenver-14
Oct 16, 2026CancelledSan DiegoDenverNot availableNot available
Oct 15, 2026ArrivedSan DiegoDenver87
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