Portland (PDX) to Idaho Falls (IDA) flights
SkyWest Airlines, Allegiant Air fly nonstop from Portland International Airport to Idaho Falls Regional Airport, with about 9 flights a week in July 2026. The 539-mile flight takes about 1h 43m gate to gate.
- Distance
- 539 mi · 867 km
- Flight time
- 1h 43m
- Airlines
- 2
- Seats filled
- 81%
Airlines flying PDX to IDA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 7 | Embraer E175 | 5,187 | 1h 43m |
| Allegiant Air | 2 | Airbus A320-100/200 | 5,450 | 1h 42m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
PDX to IDA flight schedule
3 flight numbers flew this route in August 2026. The first usually leaves at 10:30am and the last at 12:25pm. 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) |
|---|---|---|---|---|
| AS 3013Alaska Airlines · operated by SkyWest Airlines | 10:30am | 1:06pm | 18 | 76% |
| AS 3044Alaska Airlines · operated by SkyWest Airlines | 10:30am | 1:24pm | 13 | 85% |
| G4 3229Allegiant Air | 12:25pm | 3:05pm | 4 | 63% |
Is PDX to IDA on time?
From September 2025 to August 2026, 76% of 151 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 12pm were the most punctual (83%), those around 3pm the least (58%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (60%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 111 | 76% | 12 min | 0% |
| Allegiant Air | 40 | 77% | 56 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 |
|---|---|---|---|
| 10am to 11am | 115 | 77% | |
| 12pm to 1pm | 18 | 83% | |
| 3pm to 4pm | 12 | 58% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 4 | 611 | |
| November 2025 | 4 | 474 | |
| December 2025 | 8 | 987 | |
| January 2026 | 2 | 323 | |
| May 2026 | 22 | 1,610 | |
| June 2026 | 39 | 3,271 | |
| July 2026 | 40 | 3,361 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.