No Allegiant hub has major delays right now, so widespread Allegiant cancellations are unlikely at the moment. In August 2026, Allegiant cancelled 0.4% of its flights.
Allegiant flights cancelled most often
| Flight | Route | Cancelled | On time |
|---|---|---|---|
| G4 430 | VPS → CVG | 1.6% | 76.2% |
| G4 3210 | PVU → AZA | 1.5% | 92.2% |
| G4 12 | LAS → FAT | 0% | 81.7% |
| G4 20 | LAS → SCK | 0% | 84.6% |
| G4 1589 | SNA → PVU | 0% | 53.3% |
| G4 3065 | VPS → BLV | 0% | 83.3% |
June-August 2026, flights with 60+ trips (BTS).
Allegiant cancelled your flight?
- Decline the rebooking and you're owed a full cash refund, not a voucher.
- If both flights are on one ticket, Allegiant must rebook a missed connection at no cost.
- On flights from the EU or UK, a late cancellation can pay up to €600 or £520.
What to do now
Rebook with AllegiantApp or 702-505-8888Find another flightLast-minute seats on any airlineCheck what you're owedFree calculator with a claim letter
Some links are affiliate links.