YX3634
YX3634 (Republic Airways) is a multi-stop service on 22 routes, busiest Chicago to Nashville. Of 349 departures recorded from October 2024 to July 2026, 87.7% left on time, according to the US BTS.
- On-time departures87.7%of 349 flights
- Average delay8.2 min
- July 202627▲ 0.0%vs July 2025
- Cancelled2.0%
- Legs flown under this number22
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 25 | – |
| February | – | 22 | – |
| March | – | 14 | – |
| April | – | 4 | – |
| May | 23 | 29 | ▲ 26.1% |
| June | 22 | 25 | ▲ 13.6% |
| July | 27 | 27 | 0.0% |
| August | 31 | – | – |
| September | 20 | – | – |
| October | 6 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
according to the US BTS · October 2024 → July 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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 75.0% | – |
| February | – | 86.4% | – |
| March | – | 71.4% | – |
| April | – | 100.0% | – |
| May | 87.0% | 93.1% | ▲ 7.1% |
| June | 81.0% | 96.0% | ▲ 18.6% |
| July | 91.7% | 84.6% | ▼ 7.7% |
| August | 90.3% | – | – |
| September | 95.0% | – | – |
| October | 100.0% | – | in progress |
| November | 96.6% | – | – |
| December | 72.4% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 3 | 1 | ▼ 66.7% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
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 98.0% 342
- Cancelled 2.0% 7
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD BNA Chicago O'Hare International Airport – Nashville International Airport | 660 | 2.8 min | 91.7% | 61 |
| IAD BTV Washington Dulles International Airport – Patrick Leahy Burlington International Airport | 711 | -3.1 min | 97.8% | 46 |
| IAD ORF Washington Dulles International Airport – Norfolk International Airport | 253 | -1.9 min | 93.6% | 31 |
| IAD RIC Washington Dulles International Airport – Richmond International Airport | 161 | 0.6 min | 93.1% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 100.0% | 0 |
| May 2025 | 23 | 23 | 87.0% | 0 |
| June 2025 | 22 | 21 | 81.0% | 1 |
| July 2025 | 27 | 24 | 91.7% | 3 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 20 | 20 | 95.0% | 0 |
| October 2025 | 6 | 6 | 100.0% | 0 |
| November 2025 | 29 | 29 | 96.6% | 0 |
| December 2025 | 30 | 29 | 72.4% | 1 |
| January 2026 | 25 | 24 | 75.0% | 1 |
| February 2026 | 22 | 22 | 86.4% | 0 |
| March 2026 | 14 | 14 | 71.4% | 0 |
| April 2026 | 4 | 4 | 100.0% | 0 |
| May 2026 | 29 | 29 | 93.1% | 0 |
| June 2026 | 25 | 25 | 96.0% | 0 |
| July 2026 | 27 | 26 | 84.6% | 1 |