OO3521
OO3521 (SkyWest Airlines) is a multi-stop service on 4 routes, busiest Los Angeles to Albuquerque. Of 252 departures recorded from April 2025 to May 2026, 94.4% left on time, according to the US BTS.
- On-time departures94.4%of 252 flights
- Average delay-2.8 min
- May 20261▼ 96.8%vs May 2025
- Cancelled0.0%
- Legs flown under this number4
Recorded departures by month
Short series — OO3521 has only 11 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | 17 | 1 | ▼ 94.1% |
| May | 31 | 1 | ▼ 96.8% |
| June | 30 | – | – |
| July | 31 | – | – |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 19 | – | – |
according to the US BTS · April 2025 → May 2026
On-time departures by month
Short series — OO3521 has only 11 months so far. Enough to show the level now, not enough to read a trend.
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 periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | 94.1% | 100.0% | ▲ 6.2% |
| May | 96.8% | 100.0% | ▲ 3.3% |
| June | 80.0% | – | – |
| July | 96.8% | – | – |
| August | 100.0% | – | – |
| September | 96.7% | – | – |
| October | 90.3% | – | in progress |
| November | 96.7% | – | – |
| December | 100.0% | – | – |
according to the US BTS · April 2025 → May 2026
Average departure delay by month
Short series — OO3521 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · April 2025 → May 2026
Cancelled departures by month
Short series — OO3521 has only 11 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · April 2025 → May 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% 252
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Apr 14, 2025 → May 2, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX ABQ Los Angeles International Airport – Albuquerque International Sunport | 1,088 | -5.6 min | 94.9% | 195 |
| SNA SEA John Wayne Orange County International Airport – Seattle–Tacoma International Airport | 1,576 | 13.6 min | 90.6% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| April 2025 | 17 | 17 | 94.1% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 30 | 30 | 80.0% | 0 |
| July 2025 | 31 | 31 | 96.8% | 0 |
| August 2025 | 31 | 31 | 100.0% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 30 | 30 | 96.7% | 0 |
| December 2025 | 19 | 19 | 100.0% | 0 |
| April 2026 | 1 | 1 | 100.0% | 0 |
| May 2026 | 1 | 1 | 100.0% | 0 |