WN4688Southwest Airlines · IND → HOU
live · 6m ago
Route confirmed Southwest Airlines

WN4688 IndianapolisIND · 05:55 HoustonHOU · 07:20

WN4688 by Southwest Airlines flies from Indianapolis (IND) to Houston (HOU).

Right nowNext departure today Operates daily
05:55

scheduled from IND

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
10-30
+0 gate · −4 arrival
10-29
+0 gate · +0 arrival
10-28
−7 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
INDIndianapolisOn-time likelyIND delay board →
HOUHoustonOn-time likelyHOU delay board →
IND→HOUevery 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
1.0%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at IND and HOU 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 Indianapolis

Forecast

Sun 8 Nov, local date

High13°Clikely 11°C to 15°C
Low1°Clikely −1°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 Houston

Forecast

Sun 8 Nov, local date

High20°Clikely 17°C to 22°C
Low16°Clikely 13°C to 18°C
  • 85% 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 Indianapolis to Houston flights today

same route · Southwest Airlines
WN3582departs 05:30
WN2270departs 08:05
WN4309departs 18:10
WN2066departs 18:30
WN4794departs 20:30

If WN4688 is cancelled, these are the other Southwest Airlines nonstop flights from Indianapolis to Houston on the same day, with scheduled departure times in IND 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 WN4688 actually runs

Pro Flight Search has tracked every published board update for WN4688 across the IND and HOU boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: landed -4 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4688 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-30IND 05:55 (+0)HOU 07:20 07:16 (−4)
10-29IND 05:55 (+0)HOU 07:20 (+0)
10-28IND HOU 07:35 07:28 (−7)

Board clocks recorded as IND and HOU 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: WN4688 Indianapolis to Houston on-time performance, measured from the IND and HOU airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4688
How we measure this →