Delta's sold-out eclipse flight offers rare chance to view 2023 total solar eclipse
- Delta flight timed to view April 2023 total solar eclipse sells out all seats
- Flight path designed to maximize time spent in eclipse totality zone
- Delta using A220-300 plane with extra large windows for premium eclipse viewing
- This will be last total solar eclipse viewable from North America until 2044
- Eclipse expected to last over twice as long and be twice as wide as 2017 eclipse