Des Moines (DSM) to Portland (PDX) flights
Allegiant Air flies nonstop from Des Moines International Airport to Portland International Airport, with about 3 flights a week in July 2026. The 1,471-mile flight takes about 3h 39m gate to gate.
- Distance
- 1,471 mi · 2,367 km
- Flight time
- 3h 39m
- Airlines
- 1
- Seats filled
- 88%
Airlines flying DSM to PDX
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 3 | Airbus A320-100/200 | 8,910 | 3h 39m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
DSM to PDX flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 9:00am and the last at 3:08pm. 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 471Allegiant Air | 9:00am | 10:44am | 4 | 64% |
| G4 466Allegiant Air | 3:08pm | 4:52pm | 4 | 33% |
Is DSM to PDX on time?
From September 2025 to August 2026, 68% of 53 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 7am were the most punctual (100%), those around 3pm the least (46%). Most delay time was caused by late-arriving aircraft (37%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 53 | 68% | 19 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 |
|---|---|---|---|
| 7am to 8am | 16 | 100% | |
| 9am to 10am | 11 | 73% | |
| 3pm to 4pm | 26 | 46% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 11 | 1,763 | |
| September 2025 | 8 | 1,161 | |
| October 2025 | 8 | 1,181 | |
| May 2026 | 4 | 645 | |
| June 2026 | 12 | 1,958 | |
| July 2026 | 13 | 2,202 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.