Idaho Falls (IDA) to Santa Ana (SNA) flights
Allegiant Air flies nonstop from Idaho Falls Regional Airport to John Wayne Orange County International Airport, with about 2 flights a week in July 2026. The 748-mile flight takes about 2h 9m gate to gate.
- Distance
- 748 mi · 1,204 km
- Flight time
- 2h 9m
- Airlines
- 1
- Seats filled
- 89%
Airlines flying IDA to SNA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 2 | Airbus A319, Airbus A320-100/200 | 14,753 | 2h 9m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
IDA to SNA flight schedule
1 flight numbers flew this route in August 2026. The first usually leaves at 4:55pm and the last at 4:55pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| G4 1636Allegiant Air | 4:55pm | 6:07pm | 4 | n/a |
Is IDA to SNA on time?
From September 2025 to August 2026, 67% of 105 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 3pm were the most punctual (89%), those around 4pm the least (60%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (73%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 105 | 67% | 58 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 9 | 1,320 | |
| September 2025 | 9 | 1,310 | |
| October 2025 | 9 | 1,271 | |
| November 2025 | 9 | 1,218 | |
| December 2025 | 8 | 1,104 | |
| January 2026 | 9 | 1,260 | |
| February 2026 | 8 | 1,096 | |
| March 2026 | 9 | 1,249 | |
| April 2026 | 8 | 1,068 | |
| May 2026 | 9 | 1,249 | |
| June 2026 | 9 | 1,275 | |
| July 2026 | 9 | 1,333 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.