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WN 678 Harlingen to Austin Flight Status

Southwest Airlines Flight WN678 from Harlingen Valley International Airport HRL to Austin Bergstrom International Airport AUS is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on October 1st, 2025.
Check the table below for WN678's most recent flight history:

WN 678 Flight Status & Schedule

Date Departure Arrival Status
Oct 01 17:48 18:39
Landed
Track >
Sep 30 17:51 18:40
Landed
Track >
Sep 29 17:52 18:40
Landed
Track >
Sep 26 18:22 19:14
Landed
Track >
Sep 25 17:47 18:38
Landed
Track >

Southwest Airlines WN 678 Harlingen to Austin Flight Information

Southwest Airlines Flight WN678 connects Harlingen, United States to Austin, United States, taking off from Harlingen Valley International Airport HRL and landing at Austin Bergstrom International Airport AUS.

How long is the WN678 flight from Harlingen to Austin?

The average flight time from Harlingen to Austin is 50 minutes. The flight distance is 441 km / 274 miles and the average flight speed is 509 km/h / 316 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN678 Harlingen to Austin?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN678 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN678 flight?

The latest flight took off on Thursday, October 2nd, 2025 with the flight status being Landed on 18:39.

How else can the flight WN678 be referenced as?

This Southwest Airlines flight can also be referenced as SWA678, WN0678, WN 678, SWA 678.

How often is flight WN678 delayed?

On average, 20% of all WN678 flights are delayed. The average delay is 15 minutes.

Can I get compensation for my delayed or cancelled WN678 flight or baggage issues?

If your WN678 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN678 Flight Tracker above for more details.

WN678 and Harlingen HRL to Austin AUS Flights

Other flights departing from Harlingen HRL: AA5568, WN2874, AA4100, 2D8270

Other flights arriving at Austin AUS: WN3279, WN571, WN972, DL3950

All flights connecting Harlingen HRL to Austin AUS.

WN678 Southwest Airlines Flight: Harlingen to Austin Route Map

WN678 Southwest Airlines Flight Map: Harlingen to Austin
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.