YX4370
YX4370 (Republic Airways) is a multi-stop service on 16 routes, busiest Nashville to New York. Of 584 departures recorded from October 2024 to July 2026, 83.0% left on time, according to the US BTS.
- On-time departures83.0%of 584 flights
- Average delay12.0 min
- July 202630▼ 3.2%vs July 2025
- Cancelled3.6%
- Legs flown under this number16
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 27 | 30 | ▲ 11.1% |
| February | 24 | 28 | ▲ 16.7% |
| March | 30 | 31 | ▲ 3.3% |
| April | 26 | 30 | ▲ 15.4% |
| May | 30 | 29 | ▼ 3.3% |
| June | 17 | 30 | ▲ 76.5% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 7 | – | in progress |
| November | 26 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 185 | 208 | ▲ 12.4% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 88.9% | 88.5% | ▼ 0.5% |
| February | 91.7% | 92.0% | ▲ 0.4% |
| March | 96.6% | 79.3% | ▼ 17.9% |
| April | 73.1% | 80.0% | ▲ 9.5% |
| May | 75.0% | 75.9% | ▲ 1.1% |
| June | 82.4% | 63.3% | ▼ 23.1% |
| July | 70.4% | 65.4% | ▼ 7.1% |
| August | 83.9% | – | – |
| September | 93.3% | – | – |
| October | 100.0% | – | in progress |
| November | 84.6% | – | – |
| December | 77.8% | – | – |
| Year-to-date average (Jan–Jul) | 82.6% | 77.8% | ▼ 5.8% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 4 | – |
| February | 0 | 3 | – |
| March | 1 | 2 | ▲ 100.0% |
| April | 0 | 0 | – |
| May | 2 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 4 | 4 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 7 | 13 | ▲ 85.7% |
according to the US BTS · October 2024 → July 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 96.4% 563
- Cancelled 3.6% 21
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BNA LGA Nashville International Airport – LaGuardia Airport | 1,228 | 6.0 min | 88.6% | 245 |
| HYA DCA Cape Cod Gateway Airport – Ronald Reagan Washington National Airport | 653 | 28.1 min | 77.8% | 76 |
| LGA BOS LaGuardia Airport – Boston Logan International Airport | 296 | 30.7 min | 63.6% | 70 |
| GSP LGA Greenville-Spartanburg International Airport – LaGuardia Airport | 982 | 16.5 min | 75.4% | 64 |
| BOS DCA Boston Logan International Airport – Ronald Reagan Washington National Airport | 641 | 4.8 min | 81.4% | 43 |
| JFK BNA John F. Kennedy International Airport – Nashville International Airport | 1,230 | -3.0 min | 93.9% | 33 |
| LGA GSP LaGuardia Airport – Greenville-Spartanburg International Airport | 982 | 1.4 min | 90.6% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 24 | 24 | 95.8% | 0 |
| December 2024 | 25 | 25 | 88.0% | 0 |
| January 2025 | 27 | 27 | 88.9% | 0 |
| February 2025 | 24 | 24 | 91.7% | 0 |
| March 2025 | 30 | 29 | 96.6% | 1 |
| April 2025 | 26 | 26 | 73.1% | 0 |
| May 2025 | 30 | 28 | 75.0% | 2 |
| June 2025 | 17 | 17 | 82.4% | 0 |
| July 2025 | 31 | 27 | 70.4% | 4 |
| August 2025 | 31 | 31 | 83.9% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 7 | 7 | 100.0% | 0 |
| November 2025 | 26 | 26 | 84.6% | 0 |
| December 2025 | 28 | 27 | 77.8% | 1 |
| January 2026 | 30 | 26 | 88.5% | 4 |
| February 2026 | 28 | 25 | 92.0% | 3 |
| March 2026 | 31 | 29 | 79.3% | 2 |
| April 2026 | 30 | 30 | 80.0% | 0 |
| May 2026 | 29 | 29 | 75.9% | 0 |
| June 2026 | 30 | 30 | 63.3% | 0 |
| July 2026 | 30 | 26 | 65.4% | 4 |