DL3943Delta Air Lines · YVR → SEA
updated 18m ago
Route confirmed Delta Air Lines

DL3943 VancouverYVR · 07:15 SeattleSEA · 07:35

DL3943 by Delta Air Lines flies from Vancouver (YVR) to Seattle (SEA) for the Sat, Nov 14 departure.

Right nowExpected · gate E87
07:15

departs YVR · on schedule

Typical gate push+15 minmedian posted departure

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-13
+15 gate
11-12
+18 gate
11-11
+10 gate
11-10
+0 gate
11-09
+21 gate
11-08
+13 gate
11-07
+15 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

0 cancelled · 8 operations tracked

The route today

live boards
YVRVancouverHigh riskYVR delay board →
SEASeattleModerate riskSEA delay board →
YVR→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
29%Chance of 15+ min delay
3.0%Chance of cancellation
+5 minTypical airport delay in this weather

Conditions at YVR and SEA 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 Vancouver

Forecast

Sun 15 Nov, local date

High13°Clikely 11°C to 14°C
Low7°Clikely 5°C to 9°C
  • 97% 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 Seattle

Forecast

Sun 15 Nov, local date

High13°Clikely 12°C to 15°C
Low8°Clikely 6°C to 9°C
  • 94% 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.

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 Vancouver to Seattle flights today

same route · Delta Air Lines
DL3968departs 08:20
DL3764departs 08:26
DL4020departs 12:25
DL3887departs 20:39

If DL3943 is cancelled, these are the other Delta Air Lines nonstop flights from Vancouver to Seattle on the same day, with scheduled departure times in YVR 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 DL3943 actually runs

Pro Flight Search has tracked every published board update for DL3943 across the YVR and SEA boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 8 confirmed departures · 8/8 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL3943 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
11-14YVR 07:15SEA 07:35
11-13YVR 07:15 07:30 (+15)SEA 07:35
11-12YVR 07:15 07:33 (+18)SEA 07:35
11-11YVR 07:15 07:25 (+10)SEA 07:35
11-10YVR 07:15 (+0)SEA 07:35
11-09YVR 07:15 07:36 (+21)SEA 07:35
11-08YVR 07:15 07:28 (+13)SEA 07:35
11-07YVR 07:15 07:30 (+15)SEA 07:35
11-06YVR 07:15 07:46 (+31)SEA 07:35
11-05YVR SEA 07:35

Aircraft

Recent tails: N290SY, N301SY, N303SY, N299SY.

Board clocks recorded as YVR and SEA published them.

Planning around DL3943? 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: DL3943 Vancouver to Seattle on-time performance, measured from the YVR and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/DL3943
How we measure this →