Alaska Airlines from Dillingham Airport to Rhode Island T. F. Green International Airport

The comprehensive travel plan from Alaska’s serene landscapes to Rhode Island’s coastal charm involves deciphering multi-faceted aspects, such as procuring the suitable airfare and choosing between the types of 'flights' namely, non-stop or connecting 'flights'. As evidenced through diligent examination of data and employing the 'flight schedule', the voyage in discussion includes just one direct option. This flight is catered by the long-established Alaskan Airlines, widely renowned for their meticulous service in this sector.

Alaska Airlines operates in an exceptional manner departing from the Dillingham Airport towards the T. F. Green International Airport variedly, with one-way and occasional round-trip options. The vital detail to take into consideration while booking these 'flights' is the scheduled frequency, which at present, is not daily. Flights are only available on specific days which include Sundays, Wednesdays, and Fridays.

Accommodation for three classes is provided by Alaska Airlines: Economy Class, Premium Economy, and First Class. Among the aforementioned the Economy Class airfare is observed to feature the most economical 'flight deals'. For 'Economy Class', the 'Baggage allowance' is detailed to accommodate one carry-on bag and one personal item, with checked bag policies subject to additional charges.

Another noteworthy point for travelers pertains to the 'flight duration'. The direct option is aimed to align with the 'round-trip' schedule, while the connecting flights potentially includes a 'layover'. The direct flights have a flight duration of approximately 6 hours and 15 minutes. Conversely, connecting flights entail a longer travel period, as layovers are anticipated in the journey. These layovers usually occur at Seattle-Tacoma International Airport, an important air traffic hub for Alaska Airlines.

The investment in the 'frequent flyer' program, the Alaska Airlines’ Mileage Plan, is similarly meritorious. The 'Mileage Program' ensures a versatile catalogue of benefits like priority boarding, seating enhancements, and accruing miles on each trip. These accrued miles can be redeemed on future flight bookings for substantial savings.

Contemplating the 'Best time to book', usually, a six-week window before the desired travel date prevails as an optimal span for landing affordable flight deals. However, 'last-minute flights' also occasionally offer unexpected markdowns. The 'flight cancellation policy' of Alaska Airlines accentuates their dedication to customer-friendly practices as it permits free cancellations within 24 hours of booking.

Travelers' experience is further enhanced by 'in-flight services' that include an array of entertainment options, charging ports, and a selection of complimentary snacks and beverages. Furnished with the experience of around 85 years, Alaska Airlines has significantly committed to reliability, as can be testified through numerous positive 'airline reviews' and their established reputation for punctuality.

In the spirit of introducing a rather intriguing fact about Alaska: The state boasts more than 3 million lakes, and it essentially packs more than half of the entirety of North America’s glaciers, adding to the scenic beauty and allure, making the departure from Dillingham Airport a captivating spectacle for travelers.

Overall the mix of an efficacious airline, thorough due diligence into various flight elements, coupled with the revelation of Alaska's beauty, promises an enticing venture for the seasoned traveler. The journey from Dillingham to Rhode Island, despite its technicalities, is eminently navigable featuring seamless air travel experiences.