WN3100Southwest Airlines · MDW → DCA
live · 41m ago
Route confirmed Southwest Airlines

WN3100 ChicagoMDW · 05:45 WashingtonDCA · 08:30

WN3100 by Southwest Airlines flies from Chicago (MDW) to Washington (DCA).

Right nowNext departure tomorrow Operates daily
05:45

scheduled from MDW

Typical gate push−1 minmedian posted departure
Typical arrival−6 minmedian over 7 operations
Wins back in air~5 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+61+91 min
09-22
−1 gate · −6 arrival
09-21
−1 gate · −6 arrival
09-18
−1 gate · −12 arrival
09-17
+91 gate · +88 arrival
09-14
+10 gate · +14 arrival
09-11
−7 gate · −18 arrival
09-10
−3 gate · −15 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 −6 min · 0 cancelled · 7 operations tracked

The route today

live boards
MDWChicagoOn-time likelyMDW delay board →
DCAWashingtonOn-time likelyDCA delay board →
MDW→DCAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
45%Chance of 15+ min delay
2.5%Chance of cancellation
+13 minAvg hub delay right now

Conditions at MDW and DCA 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 Chicago to Washington flights today

same route · Southwest Airlines
WN2608departs 06:10
WN3863departs 08:05
WN1295departs 08:25
WN120departs 11:10
WN745departs 11:30
WN820departs 12:00

If WN3100 is cancelled, these are the other Southwest Airlines nonstop flights from Chicago to Washington on the same day, with scheduled departure times in MDW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3100 actually runs

Pro Flight Search has tracked every published board update for WN3100 across the MDW and DCA boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 7 confirmed landings · 6/7 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3100 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
09-22MDW 05:45 05:44 (−1)DCA 08:30 08:24 (−6)
09-21MDW 05:45 05:44 (−1)DCA 08:30 08:24 (−6)
09-18MDW 05:45 05:44 (−1)DCA 08:30 08:18 (−12)
09-17MDW 05:45 07:16 (+91)DCA 08:30 09:58 (+88)
09-14MDW 05:45 05:55 (+10)DCA 08:30 08:44 (+14)
09-11MDW 05:45 05:38 (−7)DCA 08:30 08:12 (−18)
09-10MDW 05:45 05:42 (−3)DCA 08:30 08:15 (−15)

Aircraft

Recent tails: N8694E, N8841L, N8325D, N8517F.

Board clocks recorded as MDW and DCA 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 — WN3100 Chicago to Washington on-time performance, measured from the MDW and DCA airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3100
How we measure this →