Bellingham (BLI) to Las Vegas (LAS): On-Time Performance
Data through May 2026
When you fly BLI to LAS matters as much as anything else about the booking: the route swung from 98% on-time in June 2025 to just 78% in May 2026. Across the full period the route averages 92% on-time against a national 78%.
- On-time
- 92%
- arrived <15 min late
- Avg delay
- 9 min
- completed flights
- Cancelled
- 0.6%
- Flights/day
- 1.3
- last 12 months
- Duration
- 2h 35m
- scheduled
- Distance
- 954 mi
Best airline from BLI to LAS
2 airlines flew this route regularly between 2024-06 and 2026-05.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Allegiant Airmost reliable | 93% | 10 min | 0.7% | 962 |
| Southwest Airlines | 91% | 5 min | 0.0% | 119 |
Monthly on-time trend
Best time to fly from BLI to LAS
Aim for departures around 6 a.m. (98% on-time); avoid 3 p.m. departures (84%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 94% | 7 min |
| Tuesday | 94% | 2 min |
| Wednesday | 93% | 6 min |
| Thursday | 90% | 16 min |
| Friday | 90% | 12 min |
| Saturday | 90% | 7 min |
| Sundaybest | 95% | 7 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft15%
- Airline operations66%
- National airspace system12%
- Weather8%
Frequently asked questions
- How often are flights from BLI to LAS delayed?
- 8% of BLI–LAS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 9 minutes.
- Which airline is most reliable from BLI to LAS?
- Allegiant Air has the best on-time record on this route at 93%, based on 962 flights. 2 airlines flew BLI–LAS frequently enough to compare in this period.
- What is the best time of day to fly from BLI to LAS?
- Departures around 6 a.m. have the best record (98% on-time), while departures around 3 p.m. have the worst (84%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from BLI to LAS?
- The scheduled BLI–LAS flight time averages 2h 35m over 954 miles. Actual arrival times vary — flights on this route land 15+ minutes late 8% of the time.
- How often are BLI to LAS flights cancelled?
- 0.6% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
- What is the worst month to fly from BLI to LAS?
- May 2026 was the roughest month in this dataset, with only 78% of arrivals on time. The best was June 2025 at 98%. If your dates are flexible, that 20-point gap is worth planning around.
Explore related pages
More routes from BLI
Based on 1,081 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.