Frontier Airlines always provides travellers with all sorts of convenience & other facilities. However, you can dial the frontier airlines phone number if you need assistance. On the other hand, you can get some further important details related to the flight During Covid.

It's an ultra-low-cost airline that provides you with the cheapest flights & great deals—moreover, talking about the inflight services, the best & most comfortable seats. The main motive is to provide commuters with the best flying experience whenever they board a flight.
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Source: https://manageairlinesbooking.com/blog/speak-to-a-live-person-at-frontier-airlines/