WN339Southwest Airlines · HOU → HRL
live · 21m ago
Route confirmed Southwest Airlines

WN339 HoustonHOU · 11:10 HarlingenHRL

WN339 by Southwest Airlines flies from Houston (HOU) to Harlingen (HRL).

Right nowNext departure today Operates daily
20:50

scheduled from HOU

Typical gate push+3 minmedian posted departure

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-05
+6 gate
10-30
−5 gate
10-29
+6 gate
10-26
−1 gate

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
HOUHoustonOn-time likelyHOU delay board →
HRLHarlingenOn-time likelyHRL delay board →
HOU→HRLevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Houston

Forecast

Fri 6 Nov, local date

High27°Clikely 24°C to 29°C
Low18°Clikely 15°C to 21°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 Houston to Harlingen flights today

same route · Southwest Airlines
WN1319departs 07:45
WN3203departs 09:55
WN3465departs 10:00
WN3023departs 10:55
WN354departs 11:20
WN2093departs 14:40

If WN339 is cancelled, these are the other Southwest Airlines nonstop flights from Houston to Harlingen on the same day, with scheduled departure times in HOU 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 WN339 actually runs

Pro Flight Search has tracked every published board update for WN339 across the HOU and HRL boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 4 confirmed departures · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN339 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
11-05HOU 11:10 11:16 (+6)HRL
10-30HOU 11:10 11:05 (−5)HRL
10-29HOU 11:10 11:16 (+6)HRL
10-26HOU 11:10 11:09 (−1)HRL

Board clocks recorded as HOU and HRL 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: WN339 Houston to Harlingen on-time performance, measured from the HOU and HRL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN339
How we measure this →