Lewiston Nez Perce County Airport (LWS): Delays & On-Time Performance
Data through May 2026
Lewiston Nez Perce County Airport (LWS) runs noticeably smoother than most US airports: 92% of its ~2 daily departures leave on time, 14 points above the national average, with an average departure delay of just 11 minutes. 1 airlines fly from Lewiston, ID to 3 destinations.
- Departures on-time
- 92%
- left <15 min late
- Avg dep delay
- 11 min
- Arrivals on-time
- 90%
- Cancelled
- 0.2%
- Destinations
- 3
- nonstop
- Airlines
- 1
Monthly on-time trend
Best time of day to depart from LWS
Busiest routes from LWS
| Route | Flights/12mo | On-time | Avg delay |
|---|---|---|---|
| LWS → SLC | 365 | 93% | 9 min |
| LWS → SEA | 364 | 90% | 9 min |
Frequently asked questions
- How often are flights delayed at LWS?
- 8% of departures from Lewiston Nez Perce County Airport left 15+ minutes late between 2024-06 and 2026-05, with an average departure delay of 11 minutes. The national on-time average over the same period was 78%.
- How often are flights cancelled at LWS?
- 0.2% of scheduled departures from LWS were cancelled in this period, compared with a national rate of 1.6%.
Popular route pages from this airport
Based on 1,705 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.