Route Reliability
Las Vegas → Anchorage
LAS–ANC · 2,304 miles · Harry Reid International Airport to Ted Stevens Anchorage International Airport
- 67%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 1.2%
- Cancelled
- 171
- Flights in the data
Data through May 2026.
Airlines on this route
- Alaska Airlines69% on time · 154 flights
- Southwest Airlines50% on time · 17 flights
Too little history on this route to call a winner. We rank airlines only after 100 flights each.
What the data says
The 3–6 PM departure wins.
LAS–ANC flights departing between 3–6 PM arrived on time 83% of the time, versus 65% between 12–3 AM.
Mondays have been rough.
LAS–ANC flights arrived on time 79% of the time on Thursdays and just 42% on Mondays. That gap is worth planning around.
Ticking up lately.
LAS–ANC flights arrived on time 69% of the time over the last three months in the data, compared with 64% in the three months before that.
Flights on this route
The breakdown
- Mon42%(12 flights)
- Tue77%(13 flights)
- Wed—(8 flights)
- Thu79%(14 flights)
- Fri72%(47 flights)
- Sat65%(23 flights)
- Sun61%(41 flights)
- 12–3 AM65%(51 flights)
- 3–6 PM83%(18 flights)
- 6–9 PM65%(89 flights)
Oct 59% → May 70% on time
| Month | On-time percentage | Flights |
|---|---|---|
| October 2025 | 59% | 17 |
| November 2025 | 91% | 21 |
| December 2025 | 41% | 17 |
| March 2026 | 60% | 10 |
| April 2026 | 77% | 17 |
| May 2026 | 70% | 37 |
Keep nerding
Based on 171 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.