WN1823Southwest Airlines · DEN → TUS
live · 30m ago
Route confirmed Southwest Airlines

WN1823 DenverDEN · 20:55 TucsonTUS · 22:00

WN1823 by Southwest Airlines flies from Denver (DEN) to Tucson (TUS).

Right nowNext departure today Operates daily
21:20

scheduled from DEN

⚖ WN1823 typically leaves +16 and lands +5. The air wins minutes back.
Typical gate push+16 minmedian posted departure
Typical arrival+5 minmedian over 10 operations
Wins back in air~11 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 10tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-05
+16 gate · +5 arrival
10-30
+14 gate · +2 arrival
10-29
+16 gate · +5 arrival
10-28
+3 gate · +0 arrival
10-27
−9 gate · −21 arrival
10-26
+21 gate · +28 arrival
10-25
+31 gate · +13 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 +5 min · 0 cancelled · 10 operations tracked

The route today

live boards
DENDenverOn-time likelyDEN delay board →
TUSTucsonOn-time likelyTUS delay board →
DEN→TUSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
44%Chance of 15+ min delay
1.3%Chance of cancellation
+13 minTypical airport delay in this weather

Conditions at DEN and TUS 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 Denver

Forecast

Fri 6 Nov, local date

High14°Clikely 11°C to 16°C
Low1°Clikely 0°C to 3°C

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 Tucson

Forecast

Fri 6 Nov, local date

High22°Clikely 19°C to 23°C
Low13°Clikely 11°C to 15°C

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 Denver to Tucson flights today

same route · Southwest Airlines
WN1168departs 07:50
WN1969departs 08:35
WN450departs 08:35
WN1662departs 08:45
WN2170departs 13:25
WN1822departs 14:45

If WN1823 is cancelled, these are the other Southwest Airlines nonstop flights from Denver to Tucson on the same day, with scheduled departure times in DEN 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 WN1823 actually runs

Pro Flight Search has tracked every published board update for WN1823 across the DEN and TUS boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min late. Based on 9 confirmed landings · 7/9 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN1823 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
11-05DEN 20:55 21:11 (+16)TUS 22:00 22:05 (+5)
10-30DEN 20:55 21:09 (+14)TUS 22:00 22:02 (+2)
10-29DEN 20:55 21:11 (+16)TUS 22:00 22:05 (+5)
10-28DEN 20:25 20:28 (+3)TUS 21:25 (+0)
10-27DEN 20:25 20:16 (−9)TUS 21:25 21:04 (−21)
10-26DEN 20:55 21:16 (+21)TUS 22:00 22:28 (+28)
10-25DEN 21:35 22:06 (+31)TUS 22:40 22:53 (+13)
10-24DEN 19:40 19:48 (+8)TUS 20:45 20:41 (−4)
10-23DEN 20:55 22:02 (+67)TUS 22:00 23:15 (+75)
10-22DEN 20:55 21:57 (+62)TUS 22:00 22:58 (+58)

Aircraft

Recent tails: N903WN, N295WN, N8943Q, N8905Q.

Board clocks recorded as DEN and TUS published them.

Planning around WN1823? 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: WN1823 Denver to Tucson on-time performance, measured from the DEN and TUS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1823
How we measure this →