Flights Washington → Johnstown
IAD → JST
How long is the flight from Washington to Johnstown?
The flight from Washington (IAD) to Johnstown (JST) takes 22 min on average. That is the median time recorded across 1 scheduled flight on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
Route overview
The flight route from Washington to Johnstown operates with a fleet of Saab SF340A/B aircraft and has an on-time performance rate of 75%. Over the course of the year, there have been 81 flights along this route, with an average delay time of 37.3 minutes. The destination airport sees approximately 12,618 passengers annually.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Washington (IAD) → Johnstown (JST) route is operated by United Airlines. Across 190 flights monitored in recent months, 74% arrived on time (within 15 min of schedule), with an average delay of 38 minutes. The cancellation rate is 5.79%. FlightGuard's average computed risk is 28.4/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Johnstown the average ATFM delay is 19.3 minutes (main cause: airspace/NAS (BTS)). Departing from Washington the average ATFM delay is 5.5 minutes.
Heading to Johnstown: what to expect in this direction
Flying from Washington (IAD) to Johnstown (JST) heads north-west for about 193 km, a flight time of roughly 22m.
Departures from Washington on this leg cluster in the morning window: about 94% of IAD-JST flights take off then.
Air-traffic congestion: departing Washington the average ATFM delay is 5.5 min (atfm); arriving into Johnstown it is 19.3 min (airspace/NAS (BTS)).
Across 190 tracked IAD-JST flights, 74% left on time with an average delay of 38 min and a 5.8% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| United Airlines (UA) | 83% | 5 min | 1.3% |
Airlines operating IAD-JST
Airports
Frequently asked questions about IAD-JST
The flight from Washington (IAD) to Johnstown (JST) takes 22 min on average. That is the median time recorded across 1 scheduled flight on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
On the Washington (IAD) -> Johnstown (JST) route, on-time performance is 74% with an average delay of 38 minutes, based on 190 tracked flights.
The cancellation rate on Washington-Johnstown is 5.79% across 190 monitored flights.
The route is operated by 1 airline: United Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Johnstown, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
