AS2145Alaska Airlines · YYC → SEA
live · 50m ago
Route confirmed Alaska Airlines

AS2145 CalgaryYYC · 11:40 SeattleSEA · 12:30

AS2145 by Alaska Airlines flies from Calgary (YYC) to Seattle (SEA) for the Fri, Aug 21 departure.

Right nowEn route to Seattle · off blocks 12:37 · 57 min late
En route

en route from YYC to SEA

En routeAS2145 · position estimated
YYCCalgarySEASeattle
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 12:37.

Typical gate push+46 minmedian posted departure
Typical arrival−6 minmedian over 1 operations
Wins back in air~52 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+36+73+109 min
08-21
+57 gate
08-18
+34 gate
08-17
+109 gate
08-16
+35 gate
08-15
+22 gate · −6 arrival
08-14
+57 gate
08-13
+46 gate

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 −6 min · 0 cancelled · 7 operations tracked

The route today

live boards
YYCCalgaryOn-time likelyYYC delay board →
SEASeattleHigh riskSEA delay board →
YYC→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
37%Chance of 15+ min delay
5.8%Chance of cancellation
+2 minAvg hub delay right now

Conditions at YYC and SEA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

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

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 Calgary to Seattle flights today

same route · Alaska Airlines
AS2148departs 06:00
AS2200departs 06:33
AS2208departs 11:56
AS2308departs 19:00

If AS2145 is cancelled, these are the other Alaska Airlines nonstop flights from Calgary to Seattle on the same day, with scheduled departure times in YYC local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AS2145 actually runs

Pro Flight Search has tracked every published board update for AS2145 across the YYC and SEA boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 1 confirmed landing · 1/1 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how AS2145 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
08-21YYC 11:40 12:37 (+57)SEA 12:30
08-18YYC 11:40 12:14 (+34)SEA 12:30
08-17YYC 11:40 13:29 (+109)SEA 12:30
08-16YYC 11:40 12:15 (+35)SEA 12:30
08-15YYC 11:40 12:02 (+22)SEA 12:30 12:24 (−6)
08-14YYC 11:40 12:37 (+57)SEA 12:30
08-13YYC 11:40 12:26 (+46)SEA 12:30
08-12YYC SEA 12:30

Aircraft

Recent tails: N660QX, N671QX, N643QX, N668QX.

Board clocks recorded as YYC and SEA published them.

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 — AS2145 Calgary to Seattle on-time performance, measured from the YYC and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS2145
How we measure this →