OO4170
OO4170 (SkyWest Airlines) is a multi-stop service on 5 routes, busiest Elmira to Detroit. Of 200 departures recorded from October 2024 to May 2026, 90.8% left on time, according to the US BTS.
- On-time departures90.8%of 200 flights
- Average delay1.8 min
- May 202612
- Cancelled2.0%
- Legs flown under this number5
Recorded departures by month
Short series — OO4170 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 periods9 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 27 | – |
| February | – | 28 | – |
| March | – | 7 | – |
| April | – | 36 | – |
| May | – | 12 | – |
| June | – | – | – |
| July | – | – | – |
| August | 12 | – | – |
| September | 20 | – | – |
| October | 27 | – | in progress |
| November | 2 | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → May 2026
On-time departures by month
Short series — OO4170 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 periods9 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 91.7% | – |
| February | – | 82.1% | – |
| March | – | 100.0% | – |
| April | – | 100.0% | – |
| May | – | 100.0% | – |
| June | – | – | – |
| July | – | – | – |
| August | 83.3% | – | – |
| September | 90.0% | – | – |
| October | 85.2% | – | in progress |
| November | 100.0% | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
Short series — OO4170 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 · October 2024 → May 2026
Cancelled departures by month
Short series — OO4170 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 periods9 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 3 | – |
| February | – | 0 | – |
| March | – | 1 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | – | – |
| July | – | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
according to the US BTS · October 2024 → 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 98.0% 196
- Cancelled 2.0% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 6, 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 |
|---|---|---|---|---|
| ELM DTW Elmira Corning Regional Airport – Detroit Metropolitan Wayne County Airport | 532 | 2.8 min | 87.9% | 62 |
| DTW MEM Detroit Metropolitan Wayne County Airport – Frederick W. Smith International Airport | 982 | 7.6 min | 86.9% | 61 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 84.2% | 0 |
| November 2024 | 10 | 10 | 100.0% | 0 |
| August 2025 | 12 | 12 | 83.3% | 0 |
| September 2025 | 20 | 20 | 90.0% | 0 |
| October 2025 | 27 | 27 | 85.2% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| January 2026 | 27 | 24 | 91.7% | 3 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 7 | 6 | 100.0% | 1 |
| April 2026 | 36 | 36 | 100.0% | 0 |
| May 2026 | 12 | 12 | 100.0% | 0 |