Fly Southwest: PVD to Newark, New Jersey

Southwest is a reputable airline offering a myriad of options including flights from Providence to Newark. With options ranging from one-way to round-trip itineraries, economy class to first-class accommodations, as well as non-stop and connecting flights, Southwest provides travelers with the flexibility to customize their flight experiences to suit their preferences and needs.

Non-stop flights can be a convenient choice for travelers with limited time; the flight duration from Providence to Newark is generally quite short, typically approximately 1 hour and 25 minutes. For those who do not mind a longer travel time, connecting flights that include a layover might be a less costly option. Layover times vary largely and could even offer an opportunity for a brief exploration of another city.

Moreover, when it comes to the airfare, Southwest offers competitive prices that appeal to both spontaneous travelers seeking last-minute flights and plan-ahead types scouting for the best flight deals. Despite the notion that it's the best time to book when tickets are initially released, variations in ticket prices can be observed at different points, largely dictated by the supply-demand dynamics. Frequent flyer programs aimed at rewarding loyal customers can also alleviate some of the financial burdens associated with travel.

Southwest’s mileage program, Rapid Rewards, allows frequent flyers to earn points for each dollar spent, which can then be redeemed for future flights. Furthermore, the airline consistently earns positive airline reviews for its generous baggage allowance, with two checked bags free of charge—a rarity amongst most carriers. This can be particularly beneficial for those planning longer stays or needing to transport bulky items.

Experienced travelers understand the reality of potential disruptions to any well-made plans. As such, Southwest's flight cancellation policy is also one of its standout features. Unlike many airlines that impose hefty penalty charges, Southwest allows customers to cancel their flights up to 10 minutes before departure with the ability to use the credit for future travel. Details of the flight schedule, from the departure time to the expected arrival time, are clearly provided when booking for convenient planning.

In-flight services also contribute to the overall experience. Southwest's offerings include a variety of snacks and beverages. On longer or red-eye flights, a more extensive range of food options can be purchased. While the comfort of business class or premium economy seats might be appealing, even standard economy class provides adequate legroom for a relatively short such as flight from Providence to Newark.

To conclude, Southwest caters to a broad spectrum of traveler needs and preferences. It is advisable that travelers research carefully to identify the best options that suit those needs. Considering all the factors — from flights type, airfare, baggage allowance, mileage program, to cancellation policy — is vital in ensuring a stress-free and enjoyable journey.