Santa Ana (SNA) to Idaho Falls (IDA) flights
Allegiant Air flies nonstop from John Wayne Orange County International Airport to Idaho Falls Regional Airport, with about 2 flights a week in July 2026. The 748-mile flight takes about 2h 4m gate to gate.
- Distance
- 748 mi · 1,204 km
- Flight time
- 2h 4m
- Airlines
- 1
- Seats filled
- 87%
Airlines flying SNA to IDA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 2 | Airbus A319, Airbus A320-100/200 | 14,568 | 2h 4m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SNA to IDA flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 1:36pm and the last at 6:57pm. 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 72Allegiant Air | 1:36pm | 4:43pm | 4 | n/a |
| G4 1710Allegiant Air | 6:57pm | 10:04pm | 5 | 50% |
Is SNA to IDA on time?
From September 2025 to August 2026, 68% of 105 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 5pm were the most punctual (89%), those around 7pm the least (54%). Most delay time was caused by late-arriving aircraft (55%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 105 | 68% | 72 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
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 5pm to 6pm | 18 | 89% | |
| 6pm to 7pm | 54 | 61% | |
| 7pm to 8pm | 13 | 54% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 9 | 1,315 | |
| September 2025 | 9 | 1,248 | |
| October 2025 | 9 | 1,236 | |
| November 2025 | 9 | 1,272 | |
| December 2025 | 8 | 1,034 | |
| January 2026 | 9 | 1,215 | |
| February 2026 | 8 | 1,102 | |
| March 2026 | 9 | 1,211 | |
| April 2026 | 8 | 1,054 | |
| May 2026 | 9 | 1,296 | |
| June 2026 | 9 | 1,281 | |
| July 2026 | 9 | 1,304 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.