Southwest Airlines Flight SWA603 Diverts to Fort Lauderdale

Southwest Airlines Flight SWA603, a Boeing 737-700 flying from Nashville to Myrtle Beach, has diverted safely to Fort Lauderdale–Hollywood International Airport.

An unexpected change of course impacted passenger schedules on a leisure flight route in the eastern United States. Southwest Airlines Flight SWA603, a Boeing 737-700 scheduled from Nashville International Airport (BNA) to Myrtle Beach International Airport (MYR) in South Carolina, diverts to Fort Lauderdale–Hollywood International Airport (FLL) in Florida.

The aircraft, registered as N570WN, departed Nashville at 12:10 PM and was scheduled to land at Myrtle Beach at 5:18 PM. Following an unscheduled route alteration, it landed safely at Fort Lauderdale at 3:10 PM on August 6, 2026.

Flight SWA603 Operational Specifications

Aviation networks require flexible runway access when aircraft must divert. The following table provides the aircraft registration, route coordinates, schedules, and landing parameters for Southwest Airlines Flight SWA603.

Flight Number	Aircraft Model	Aircraft Registration	Scheduled Route (Origin to Destination)	Scheduled Departure Time (BNA)	Scheduled Arrival Time (MYR)	Diversion Landing Airport	Diversion Landing Time (FLL)
SWA603	Boeing 737-700	N570WN	Nashville (BNA) to Myrtle Beach (MYR)	12:10 PM	5:18 PM	Fort Lauderdale (FLL)	3:10 PM (Aug 6, 2026)

Flight tracking parameters and diversion metrics verified in coordination with FAA flight logs and Southwest Airlines operational bulletins.

Traveler Logistics and Diverted Flight Recovery Guide

From a ground-level perspective, the best way to navigate this is to check the Southwest mobile app for automatic re-accommodation flight cards and report directly to the Fort Lauderdale (FLL) Terminal 1 baggage service office to ensure your checked bags are scanned and retrieved or forwarded to Myrtle Beach. Coordinating passenger recovery and transport links is key.

To manage your travel if your flight is diverted:

Baggage Claim Protocols: Diverted flights that land in a different state require ground teams to verify bag locations. Checked luggage is either held at the diversion airport or transferred onto the next scheduled connection.
Southwest Passenger Support: Check-in at the gate desk or customer service desk in Fort Lauderdale Terminal 1. Southwest provides rebooking vouchers, alternative flight listings, or hotel support if overnight layovers are required.
Terminal Transfer at FLL: Fort Lauderdale–Hollywood International Airport features four terminals. Ground transit between terminals is available via free shuttle buses running outside the arrivals level.
Alternative Flight Options: FLL is a major hub, offering multiple daily flights to regional gateways in the Carolinas if direct Myrtle Beach flights are fully booked.

Airline Operations and Network Adaptability

While the exact cause of Flight SWA603's diversion has not been publicly stated, standard aviation procedures call for diversions in response to weather changes, technical assessments, crew duty hours, or passenger medical updates. Directing the flight to Fort Lauderdale allowed the airline to utilize a major hub with maintenance support and crew resources.

A flight diversion affects onward aircraft schedules, crew flight limits, and passenger connections. Southwest's operations team coordinates the dispatch of a replacement Boeing 737 or routes passengers onto scheduled connections to minimize travel delays. Flexible airport systems help absorb these operational disruptions, maintaining passenger safety as the primary priority.