AS2148Alaska Airlines · YYC → SEA
live · 30m ago
Route confirmed Alaska Airlines

AS2148 CalgaryYYC · 06:00 SeattleSEA · 06:50

AS2148 by Alaska Airlines flies from Calgary (YYC) to Seattle (SEA) for the Fri, Aug 21 departure.

Right nowEn route to Seattle · off blocks 08:56 · 176 min late
En route

en route from YYC to SEA

En routeAS2148 · position estimated
YYCCalgarySEASeattle
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 08:56.

Typical gate push+15 minmedian posted departure
Typical arrival−21 minmedian over 2 operations
Wins back in air~36 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 12tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+59+117+176 min
08-21
+176 gate
08-18
+13 gate
08-17
+15 gate
08-16
+0 gate
08-15
+11 gate · −25 arrival
08-14
+176 gate
08-13
+16 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 −21 min · 0 cancelled · 12 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

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
40%Chance of 15+ min delay
5.0%Chance of cancellation
+11 minAvg hub delay right now

Driven mainly by YYC (Calgary), currently flying IFR (instrument). For this route and airline, 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 →

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
AS2200departs 06:33
AS2145departs 11:40
AS2208departs 11:56
AS2308departs 19:00

If AS2148 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 AS2148 actually runs

Pro Flight Search has tracked every published board update for AS2148 across the YYC and SEA boards: schedule changes, gate pushes and actual clocks. Usually lands ~18 min early. Based on 2 confirmed landings · 2/2 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 AS2148 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 06:00 08:56 (+176)SEA 06:50
08-18YYC 06:00 06:13 (+13)SEA 06:50
08-17YYC 06:00 06:15 (+15)SEA 06:50
08-16YYC 06:00 (+0)SEA 06:50
08-15YYC 06:00 06:11 (+11)SEA 06:50 06:25 (−25)
08-14YYC 06:00 08:56 (+176)SEA 06:50
08-13YYC 06:00 06:16 (+16)SEA 06:50
08-12YYC 06:00 06:23 (+23)SEA 06:50
08-11YYC 06:00 06:12 (+12)SEA 06:50
08-10YYC 06:00 06:11 (+11)SEA 06:50 06:29 (−21)
08-09YYC 06:00 05:56 (−4)SEA 06:50
08-08YYC 06:00 06:24 (+24)SEA 06:50

Aircraft

Recent tails: N643QX, N625QX, N648QX, N667QX.

Board clocks recorded as YYC and SEA published them.

Planning around AS2148? 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 — AS2148 Calgary to Seattle on-time performance, measured from the YYC and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS2148
How we measure this →