Allegiant Air Launches New Nonstop Service at Frederick Douglass Greater Rochester International Airport
Allegiant Air will begin twice-weekly nonstop service from Frederick Douglass Greater Rochester International Airport (ROC) to Sioux Falls Regional Airport (FSD) starting October 8, 2024. This new route marks a significant expansion for the Rochester facility, providing a direct link between Western New York and South Dakota to accommodate both leisure and business travelers.
Why is Allegiant Air adding this route?
The airline is targeting underserved markets to provide low-cost travel options between regional hubs. According to Allegiant Air, the decision to connect Rochester and Sioux Falls is part of a broader strategy to offer affordable, non-stop flights that bypass major hub-and-spoke congestion. By operating on a twice-weekly schedule, the carrier maintains lower overhead costs, which it passes on to passengers through reduced base fares compared to legacy carriers.

What is the flight schedule for the new service?
The service is scheduled to run on a seasonal basis, with flights operating on Tuesdays and Saturdays. Travelers can book these flights directly through the Allegiant website. Airport officials at Frederick Douglass Greater Rochester International Airport noted that this addition brings a new destination to their departure board, helping to diversify the airport’s current portfolio of domestic connections.
How does this expansion impact regional travel?
The introduction of the ROC-to-FSD route provides a unique connection that previously required multiple layovers. For passengers, this means a significant reduction in total travel time. The following table highlights the operational shift for travelers between these two regions:
| Feature | Pre-October 2024 | Post-October 8, 2024 |
|---|---|---|
| Flight Type | Connecting flights (1+ stops) | Nonstop service |
| Carrier | Legacy carriers (Multiple) | Allegiant Air |
| Frequency | Varies by connection | 2x-weekly (Tuesday/Saturday) |
What should passengers know before booking?
Because Allegiant operates as an ultra-low-cost carrier, the business model differs from traditional airlines. Passengers should be aware of the following:
- Ancillary Fees: The base fare covers the seat, but charges apply for carry-on bags, checked luggage, and seat selection.
- Limited Frequency: Since the route only operates twice a week, travelers have less flexibility if a flight is delayed or cancelled compared to daily routes.
- Booking Channels: Tickets are primarily sold through the airline’s website rather than third-party travel aggregators.
The expansion is expected to remain in place through the fall season, with the airline monitoring load factors—the percentage of available seats filled by passengers—to determine the long-term viability of the route. Airport management at ROC continues to encourage passengers to check the airport’s official website for real-time updates regarding gate assignments and parking availability as the October 8 start date approaches.