FlightRecord

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

Monthly departure on-time percentage at LWS50%75%100%June 2024: 90% on-time (90 flights)90Jun 2024July 2024: 89% on-time (93 flights)89August 2024: 90% on-time (93 flights)90September 2024: 90% on-time (90 flights)90Sep 2024October 2024: 89% on-time (93 flights)89November 2024: 93% on-time (90 flights)93December 2024: 90% on-time (93 flights)90Dec 2024January 2025: 93% on-time (93 flights)93February 2025: 91% on-time (57 flights)91March 2025: 97% on-time (62 flights)97Mar 2025April 2025: 97% on-time (60 flights)97May 2025: 89% on-time (62 flights)89June 2025: 93% on-time (60 flights)93Jun 2025July 2025: 94% on-time (62 flights)94August 2025: 92% on-time (61 flights)92September 2025: 98% on-time (60 flights)98Sep 2025October 2025: 95% on-time (62 flights)95November 2025: 92% on-time (60 flights)92December 2025: 86% on-time (62 flights)86Dec 2025January 2026: 89% on-time (62 flights)89February 2026: 91% on-time (56 flights)91March 2026: 92% on-time (62 flights)92Mar 2026April 2026: 95% on-time (60 flights)95May 2026: 98% on-time (62 flights)98

Best time of day to depart from LWS

Busiest routes from LWS

RouteFlights/12moOn-timeAvg delay
LWSSLC36593%9 min
LWSSEA36490%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, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.