OO3420
OO3420 (SkyWest Airlines) is a multi-stop service on 4 routes, busiest San Jose to Portland. Of 303 departures recorded from October 2024 to June 2026, 84.2% left on time, according to the US BTS.
- On-time departures84.2%of 303 flights
- Average delay6.5 min
- June 20269▼ 70.0%vs June 2025
- Cancelled0.0%
- Legs flown under this number4
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 17 | 6 | ▼ 64.7% |
| February | 24 | – | – |
| March | 31 | – | – |
| April | 21 | – | – |
| May | 17 | 19 | ▲ 11.8% |
| June | 30 | 9 | ▼ 70.0% |
| July | 30 | – | – |
| August | 19 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 9 | – | – |
| December | 15 | – | – |
according to the US BTS · October 2024 → June 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 88.2% | 50.0% | ▼ 43.3% |
| February | 79.2% | – | – |
| March | 96.8% | – | – |
| April | 90.5% | – | – |
| May | 88.2% | 73.7% | ▼ 16.5% |
| June | 83.3% | 100.0% | ▲ 20.0% |
| July | 70.0% | – | – |
| August | 94.7% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 88.9% | – | – |
| December | 66.7% | – | – |
according to the US BTS · October 2024 → June 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → June 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | – | – |
| March | 0 | – | – |
| April | 0 | – | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → June 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 100.0% 303
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jun 9, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SJC PDX Mineta San Jose International Airport – Portland International Airport | 916 | 2.3 min | 88.6% | 149 |
| LAX RNO Los Angeles International Airport – Reno Tahoe International Airport | 630 | 9.5 min | 82.3% | 96 |
| FCA PDX Glacier Park International Airport – Portland International Airport | 701 | 16.2 min | 70.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 21 | 21 | 90.5% | 0 |
| December 2024 | 15 | 15 | 80.0% | 0 |
| January 2025 | 17 | 17 | 88.2% | 0 |
| February 2025 | 24 | 24 | 79.2% | 0 |
| March 2025 | 31 | 31 | 96.8% | 0 |
| April 2025 | 21 | 21 | 90.5% | 0 |
| May 2025 | 17 | 17 | 88.2% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 30 | 30 | 70.0% | 0 |
| August 2025 | 19 | 19 | 94.7% | 0 |
| November 2025 | 9 | 9 | 88.9% | 0 |
| December 2025 | 15 | 15 | 66.7% | 0 |
| January 2026 | 6 | 6 | 50.0% | 0 |
| May 2026 | 19 | 19 | 73.7% | 0 |
| June 2026 | 9 | 9 | 100.0% | 0 |