CKB to IAD flight delays & on-time performance
Nonstop flights from North Central West Virginia Airport to Washington Dulles International Airport · 150 miles · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at CKB or IAD right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
Key facts
- Flights from Clarksburg/Fairmont (CKB) to Washington (IAD) arrived on time 74% of the time in Aug 2025 – Jul 2026, worse than the 78% national average.
- 0% were cancelled, and 6% arrived an hour or more late.
- SkyWest Airlines is the only airline reporting nonstop flights on this route.
- Departures scheduled around 10am did best (75% on time); around 9am did worst (73%).
- Saturday was the most reliable day to fly (90% on time) and Wednesday the least (50%).
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (68%).
Which airline is most on time from CKB to IAD?
Ranked by on-time arrival rate. Regional airlines fly under their partner's brand (e.g. SkyWest for Delta Connection or United Express).
| Airline | On time | Cancelled | Avg delay | 1 hr+ late | Flights |
|---|---|---|---|---|---|
| SkyWest AirlinesRegional airline operating flights for United Express, Delta Connection, American Eagle and Alaska. | 74% | 0.0% | 14 min | 6.1% | 98 |
Best time of day to fly
On-time arrival rate by scheduled departure hour (local time).
- 9am73%26 flights
- 10am75%72 flights
Best day of the week
On-time arrival rate by day of departure.
- Monday80%0.0% cancelled
- Tuesday60%0.0% cancelled
- Wednesday50%0.0% cancelled
- Thursday88%0.0% cancelled
- Friday69%0.0% cancelled
- Saturday90%0.0% cancelled
- Sunday87%0.0% cancelled
On-time trend by month
Why flights are late
Share of delay minutes by cause, as reported by airlines to the DOT.
- Airline (crew, maintenance, cleaning, fueling)68%
- Extreme weather13%
- Air traffic control & airport congestion12%
- Late-arriving aircraft7%
- Security0%
Why flights are cancelled
Share of cancellations by reason.
No cancellation causes recorded in this period.
CKB to IAD: common questions
- How often are CKB to IAD flights on time?
- 74% of flights arrived less than 15 minutes late in Aug 2025 – Jul 2026, compared with 78% for all US flights.
- How often are flights from Clarksburg/Fairmont to Washington cancelled?
- 0.0% of scheduled flights were cancelled (0 of 98).
- How long are typical delays?
- Across all flights the average arrival delay was 14 min (early arrivals count as zero). Flights that were late arrived 51 min behind schedule on average, and 6.1% of flights were an hour or more late.
- How long is taxi time at CKB?
- Flights on this route spent 21 min taxiing from the gate to takeoff on average.
Related routes
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. Route: CKB → IAD, nonstop flights by US airlines that report to the DOT. How we calculate this.