DL3677Delta Air Lines · SEA → GEG
live · 35m ago
Route confirmed Delta Air Lines

DL3677 SeattleSEA · 19:51 SpokaneGEG · 21:10

DL3677 by Delta Air Lines flies from Seattle (SEA) to Spokane (GEG) for the Thu, Oct 22 departure.

Right nowLanded in Spokane · today
21:11

arrived at GEG · 1 min late

Typical arrival−20 minmedian over 5 operations

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
10-22
+1 arrival
10-21
+1 arrival
10-20
−24 arrival
10-19
−20 arrival
10-18
−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 −20 min · 0 cancelled · 5 operations tracked

The route today

live boards
SEASeattleHigh riskSEA delay board →
GEGSpokaneOn-time likelyGEG delay board →
SEA→GEGevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
1.1%Chance of cancellation
+7 minAvg hub delay right now

Conditions at SEA and GEG 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.

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 Seattle to Spokane flights today

same route · Delta Air Lines
DL3830departs 07:15
DL3824departs 09:22
DL3754departs 11:00
DL4145departs 13:30
DL3857departs 15:40
DL3832departs 17:30

If DL3677 is cancelled, these are the other Delta Air Lines nonstop flights from Seattle to Spokane on the same day, with scheduled departure times in SEA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL3677 actually runs

Pro Flight Search has tracked every published board update for DL3677 across the SEA and GEG boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 5 confirmed landings · 4/5 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL3677 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
10-22SEA 19:51GEG 21:10 21:11 (+1)
10-21SEA 19:51GEG 21:10 21:11 (+1)
10-20SEA 19:51GEG 21:10 20:46 (−24)
10-19SEA 19:51GEG 21:10 20:50 (−20)
10-18SEA 19:51GEG 21:10 20:50 (−20)

Aircraft

Recent tails: N613CZ, N313SY, N311SY, N285SY.

Board clocks recorded as SEA and GEG 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 — DL3677 Seattle to Spokane on-time performance, measured from the SEA and GEG airport boards.

Canonical URL
https://proflightsearch.com/flight/DL3677
How we measure this →