G4278
G4278 (Allegiant Air) is a multi-stop service on 4 routes, busiest Oakland to Bellingham. Of 124 departures recorded from November 2024 to April 2026, 89.5% left on time, according to the US BTS.
- On-time departures89.5%of 124 flights
- Average delay15.7 min
- April 20265▼ 16.7%vs April 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 | 10 | 6 | ▼ 40.0% |
| February | 8 | 4 | ▼ 50.0% |
| March | 11 | 4 | ▼ 63.6% |
| April | 6 | 5 | ▼ 16.7% |
| May | 9 | – | – |
| June | 14 | – | – |
| July | 12 | – | – |
| August | 8 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 12 | – | – |
| Year to date (Jan–Apr) | 35 | 19 | ▼ 45.7% |
according to the US BTS · November 2024 → April 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 | 90.0% | 100.0% | ▲ 11.1% |
| February | 75.0% | 75.0% | 0.0% |
| March | 100.0% | 100.0% | 0.0% |
| April | 100.0% | 100.0% | 0.0% |
| May | 100.0% | – | – |
| June | 71.4% | – | – |
| July | 100.0% | – | – |
| August | 75.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–Apr) | 91.3% | 93.8% | ▲ 2.7% |
according to the US BTS · November 2024 → April 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → April 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 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 0 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
| Year to date (Jan–Apr) | 0 | 0 |
according to the US BTS · November 2024 → April 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% 124
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Nov 18, 2024 → Apr 18, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OAK BLI Oakland San Francisco Bay Airport – Bellingham International Airport | 1,232 | 31.1 min | 87.0% | 69 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 4 | 4 | 100.0% | 0 |
| December 2024 | 11 | 11 | 90.9% | 0 |
| January 2025 | 10 | 10 | 90.0% | 0 |
| February 2025 | 8 | 8 | 75.0% | 0 |
| March 2025 | 11 | 11 | 100.0% | 0 |
| April 2025 | 6 | 6 | 100.0% | 0 |
| May 2025 | 9 | 9 | 100.0% | 0 |
| June 2025 | 14 | 14 | 71.4% | 0 |
| July 2025 | 12 | 12 | 100.0% | 0 |
| August 2025 | 8 | 8 | 75.0% | 0 |
| December 2025 | 12 | 12 | 83.3% | 0 |
| January 2026 | 6 | 6 | 100.0% | 0 |
| February 2026 | 4 | 4 | 75.0% | 0 |
| March 2026 | 4 | 4 | 100.0% | 0 |
| April 2026 | 5 | 5 | 100.0% | 0 |