John Murtha Johnstown Cambria County Airport (JST): Delays & On-Time Performance
Data through May 2026
John Murtha Johnstown Cambria County Airport (JST) in Johnstown, PA is a middle-of-the-pack performer: 79% of departures are on time, within a few points of the national 78%. It hosts 1 airlines flying 2 departures a day to 2 destinations, with cancellations at 3.1%.
- Departures on-time
- 79%
- left <15 min late
- Avg dep delay
- 41 min
- Arrivals on-time
- 70%
- Cancelled
- 3.1%
- Destinations
- 2
- nonstop
- Airlines
- 1
Monthly on-time trend
Best time of day to depart from JST
Busiest routes from JST
| Route | Flights/12mo | On-time | Avg delay |
|---|---|---|---|
| JST → ORD | 362 | 73% | 47 min |
| JST → IAD | 347 | 78% | 39 min |
Frequently asked questions
- How often are flights delayed at JST?
- 21% of departures from John Murtha Johnstown Cambria County Airport left 15+ minutes late between 2024-06 and 2026-05, with an average departure delay of 41 minutes. The national on-time average over the same period was 78%.
- How often are flights cancelled at JST?
- 3.1% of scheduled departures from JST were cancelled in this period, compared with a national rate of 1.6%.
Popular route pages from this airport
Based on 1,438 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.