WN3670Southwest Airlines · DEN → DTW
live · 2m ago
Route confirmed Southwest Airlines

WN3670 DenverDEN · 18:50 DetroitDTW · 23:35

WN3670 by Southwest Airlines flies from Denver (DEN) to Detroit (DTW) for the Thu, Aug 20 departure.

Right nowIn the air to Detroit · off blocks 19:35 · 45 min late
23:47

estimated arrival at DTW · local time · ~98 min from now

LivePosition · updated 2m ago
DEN873 mi · ~98 min leftDTW
37,000 ftAltitudecruising
581 mphSpeed505 kt
99°Direction

Live position · flown path, last 32 min

⚖ WN3670 typically leaves +51 and lands +12. The air wins minutes back.
Typical gate push+51 minmedian posted departure
Typical arrival+12 minmedian over 9 operations
Wins back in air~39 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+50+100+150 min
08-20
+45 gate · +12 arrival
08-19
+23 gate · −13 arrival
08-18
+51 gate · +4 arrival
08-17
+14 gate · −19 arrival
08-13
+150 gate · +118 arrival
08-12
+134 gate · +91 arrival
08-11
+87 gate · +43 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 +12 min · 0 cancelled · 9 operations tracked

The route today

live boards
DENDenverModerate riskDEN delay board →
DTWDetroitOn-time likelyDTW delay board →
DEN→DTWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
1.4%Chance of cancellation
+8 minAvg hub delay right now

Conditions at DEN and DTW 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 Denver to Detroit flights today

same route · Southwest Airlines
WN4700departs 11:15
WN3502departs 11:30
WN3412departs 13:40
WN4704departs 19:00

If WN3670 is cancelled, these are the other Southwest Airlines nonstop flights from Denver to Detroit on the same day, with scheduled departure times in DEN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3670 actually runs

Pro Flight Search has tracked every published board update for WN3670 across the DEN and DTW boards: schedule changes, gate pushes and actual clocks. Usually lands ~23 min late. Based on 8 confirmed landings · 4/8 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 WN3670 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
08-20DEN 18:50 19:35 (+45)DTW 23:35 23:47 (+12)
08-19DEN 18:10 18:33 (+23)DTW 23:05 22:52 (−13)
08-18DEN 18:10 19:01 (+51)DTW 23:05 23:09 (+4)
08-17DEN 18:50 19:04 (+14)DTW 23:35 23:16 (−19)
08-13DEN 18:50 21:20 (+150)DTW 23:35 01:33 (+118)
08-12DEN 18:10 20:24 (+134)DTW 23:05 00:36 (+91)
08-11DEN 18:10 19:37 (+87)DTW 23:05 23:48 (+43)
08-10DEN 18:50 19:50 (+60)DTW 23:35 23:58 (+23)
08-07DEN 18:50 19:12 (+22)DTW 23:35 23:23 (−12)

Aircraft

Recent tails: N8631A, N8564Z, N8883Q, N8534Z.

Board clocks recorded as DEN and DTW 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 — WN3670 Denver to Detroit on-time performance, measured from the DEN and DTW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3670
How we measure this →