Historical on-time performance
Las Vegas to Birmingham
1,618 miData through Dec 2025Source: US DOT · BTS
Flights on LAS–BHM arrive on time 77% of the time over the last 12 months.
On-time rate77%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 337 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time77%Medianon timep9030 minCancel0.0%Flights337
Why flights run late
Delay causes
- Airline51%
- Weather0%
- Air traffic (NAS)16%
- Late aircraft33%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly LAS → BHM
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 69% to 83% on time.
- Mornings83% on time · p90 25 min · 266 flights
- Afternoons76% on time · p90 35 min · 79 flights · limited
- Middays69% on time · p90 40 min · 505 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 66% to 85% on time.
- Tuesdays85% on time · p90 25 min · 117 flights · limited
- Wednesdays80% on time · p90 35 min · 117 flights · limited
- Saturdays77% on time · p90 25 min · 143 flights · limited
- Mondays76% on time · p90 40 min · 118 flights · limited
- Sundays69% on time · p90 40 min · 153 flights · limited
- Fridays66% on time · p90 35 min · 117 flights · limited
- Thursdays66% on time · p90 50 min · 117 flights · limited
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