Ah, Bismarck! The resplendent capital of North Dakota, where every Bison burger consumes its consumer (in delight, of course). Before you bid adieu to these sun-kissed plains, you’ve made an audacious choice to swap bison for a breathtaking scenic view: the Niagara Falls! As for your envoy for this daring escapade? Allegiant Airlines. Buckle up, my adventurous friend, for this isn’t your routine point A to B travel, but rather, an aerial excursion, an exploration of sorts. Now, let's get technical!

Yet, before we launch into decoding the jargon of departures and boarding gates, allow me to make a quick, cheeky mention: this airline is acclaimed for its breeding of an elusive species of flying machine, commonly referred to as "Airbus A320" in aviation parlance. Here, comfort cozily nestles in each corner with generous legroom and plush seating.

Now, my friend, it's time to talk timing! Your voyage with Allegiant usually consumes 4 hours and 42 minutes, to be precise. But let’s be honest, with Allegiant’s often punctual, not to even mention luxurious, flights - time seems to sip an ambiguous concoction of martini and disappear, kind of like James Bond!

Maximum baggage size? A technicality, yes, notable, absolutely. 81 x 61 x 25 cm! The allegory of - pack light but pack efficiently - rings true to the beat of the Allegiant’s engine. Unless, of course, your toothbrush is the size of a baseball bat, then we might have a wee bit of a problem!

Talking of baggage, did you know Allegiant has a unique sorcery up its winged sleeve? Upon landing at Niagara Falls International Airport, you can opt for their divine baggage delivery service. In mere mortal terms, your luggage will prance its way to your hotel room while you step out and royally indulge your eyes with the spectacle of the roaring Niagara!

Speaking of Niagara Falls International Airport, a quick tip: it's a petite wonder of its own. Its compact size grants a nimble navigation that could make even a Cheetah green with envy. On arrival, this technicality shines through as you elegantly bypass the terminal tedium and orchestrate an expedited exit directly into the cradle of natural wonder that eagerly awaits you.

To top it all off, should you wish to seal your aviation narrative with a flourish, there's Allegiant's App. Is it a bird? Is it a plane? Well, technically, yes. But on a metaphorical level, it's akin to your personal concierge in the cloud. Checking in your luggage? Tick. Picking a seat that makes your heart flutter? Tick. Updating you with every change like a doting companion? Triple tick!

There you have it, dear traveler. Your journey from Bismarck to Niagara powered by Allegiant Airlines isn't merely a flight, it's a kaleidoscope of experiences stitched together with the thread of technicalities. Enjoy your journey, as Allegiant turns every minor detail into a major delight!