Las Vegas (LAS) to Spokane (GEG): On-Time Performance
Data through July 2026
The calendar drives reliability on LAS–GEG. January 2026 flights landed on schedule 91% of the time, but July 2024 dropped to 49% — a gap of 42 points. Across the full period the route averages 78% on-time against a national 78%. Morning departures also hold up better than evening ones (86% vs 69%), which matters most in the rough months.
- On-time
- 78%
- arrived <15 min late
- Avg delay
- 11 min
- completed flights
- Cancelled
- 0.3%
- Flights/day
- 2.3
- last 12 months
- Duration
- 2h 23m
- scheduled
- Distance
- 806 mi
Best airline from LAS to GEG
2 airlines flew this route regularly between 2024-07 and 2026-07.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Southwest Airlinesmost reliable | 78% | 10 min | 0.3% | 1,557 |
| Allegiant Air | 77% | 15 min | 0.5% | 219 |
Monthly on-time trend
Best time to fly from LAS to GEG
Aim for departures around 7 a.m. (95% on-time); avoid 10 p.m. departures (55%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 77% | 12 min |
| Tuesday | 78% | 10 min |
| Wednesdaybest | 87% | 7 min |
| Thursday | 74% | 14 min |
| Friday | 74% | 12 min |
| Saturday | 86% | 6 min |
| Sunday | 76% | 14 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft51%
- Airline operations36%
- National airspace system12%
- Weather1%
Frequently asked questions
- How often are flights from LAS to GEG delayed?
- 22% of LAS–GEG flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 11 minutes.
- Which airline is most reliable from LAS to GEG?
- Southwest Airlines has the best on-time record on this route at 78%, based on 1,557 flights. 2 airlines flew LAS–GEG frequently enough to compare in this period.
- What is the best time of day to fly from LAS to GEG?
- Departures around 7 a.m. have the best record (95% on-time), while departures around 10 p.m. have the worst (55%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from LAS to GEG?
- The scheduled LAS–GEG flight time averages 2h 23m over 806 miles. Actual arrival times vary — flights on this route land 15+ minutes late 22% of the time.
- How often are LAS to GEG flights cancelled?
- 0.3% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from LAS to GEG?
- July 2024 was the roughest month in this dataset, with only 49% of arrivals on time. The best was January 2026 at 91%. If your dates are flexible, that 42-point gap is worth planning around.
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Based on 1,776 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.