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Route Reliability

Las Vegas → Birmingham

LAS–BHM · 1,618 miles · Harry Reid International Airport to Birmingham–Shuttlesworth International Airport

81
Pretty Reliable
WanderNerd Reliability Score
77%
Arrive within 15 minutes
4 min
Average arrival delay
0.3%
Cancelled
360
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 77% of the time across 360 flights. No comparison to make.

What the data says

Morning flights do better here.

LAS–BHM flights departing between 6–9 AM arrived on time 100% of the time, versus 55% between 6–9 PM.

Thursdays have been rough.

LAS–BHM flights arrived on time 85% of the time on Saturdays and just 69% on Thursdays. That gap is worth planning around.

It basically never cancels.

Out of 360 scheduled flights, only 0.3% were cancelled.

Recent months have been rougher.

LAS–BHM flights arrived on time 69% of the time over the last three months in the data, compared with 80% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon73%(52 flights)
  • Tue85%(52 flights)
  • Wed73%(52 flights)
  • Thu69%(52 flights)
  • Fri73%(51 flights)
  • Sat85%(46 flights)
  • Sun79%(52 flights)
On-time by departure window
  • 6–9 AM100%(15 flights)
  • 9 AM–12 PM82%(144 flights)
  • 12–3 PM69%(140 flights)
  • 3–6 PM79%(47 flights)
  • 6–9 PM55%(11 flights)
On-time trend by month
84%
May

Jun 69% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%29
July 202584%31
August 202584%31
September 202580%30
October 202571%31
November 202583%30
December 202584%31
January 202685%27
February 202670%27
March 202648%29
April 202673%30
May 202684%31

Keep nerding

Based on 360 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.