Pasco (PSC) to Santa Ana (SNA) flights
Allegiant Air flies nonstop from Tri Cities Airport to John Wayne Orange County International Airport, with about 2 flights a week in July 2026. The 871-mile flight takes about 2h 34m gate to gate.
- Distance
- 871 mi · 1,402 km
- Flight time
- 2h 34m
- Airlines
- 1
- Seats filled
- 74%
Airlines flying PSC to SNA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 2 | Airbus A320-100/200, Airbus A319 | 6,377 | 2h 34m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
PSC to SNA flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 1:51pm and the last at 2:45pm. 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 644Allegiant Air | 1:51pm | 4:17pm | 4 | n/a |
| G4 3533Allegiant Air | 2:45pm | 5:13pm | 5 | 52% |
Is PSC to SNA on time?
From September 2025 to August 2026, 58% of 58 flights arrived within 15 minutes of schedule and 1.7% were cancelled. Flights leaving around 3pm were the most punctual (68%), those around 2pm the least (47%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (64%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 58 | 58% | 46 min | 1.7% |
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 |
|---|---|---|---|
| February 2026 | 5 | 526 | |
| March 2026 | 9 | 959 | |
| April 2026 | 9 | 1,103 | |
| May 2026 | 9 | 1,114 | |
| June 2026 | 8 | 1,291 | |
| July 2026 | 8 | 1,384 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.