Historical on-time performance
Las Vegas to Baltimore
2,106 miData through Dec 2025Source: US DOT · BTS
Flights on LAS–BWI arrive on time 79% of the time over the last 12 months.
On-time rate79%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled0.6%of scheduled flights
based on 1,957 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Too close to call — no single carrier is clearly more on-time here.
- Spirit AirlinesOn-time79%Medianon timep9030 minCancel0.3%Flights311
- Southwest AirlinesOn-time79%Medianon timep9030 minCancel0.6%Flights1,646
Why flights run late
Delay causes
- Airline42%
- Weather2%
- Air traffic (NAS)17%
- Late aircraft39%
- 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 → BWI
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 89% on time.
- Mornings89% on time · p90 15 min · 2,214 flights
- Overnights80% on time · p90 30 min · 955 flights
- Middays72% on time · p90 35 min · 937 flights
- Evenings63% on time · p90 60 min · 902 flights
- Afternoons62% on time · p90 60 min · 776 flights
- Early mornings58% on time · p90 105 min · 89 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 72% to 84% on time.
- Saturdays84% on time · p90 25 min · 758 flights
- Wednesdays82% on time · p90 25 min · 846 flights
- Tuesdays82% on time · p90 25 min · 839 flights
- Sundays74% on time · p90 35 min · 874 flights
- Mondays73% on time · p90 40 min · 847 flights
- Thursdays72% on time · p90 40 min · 853 flights
- Fridays72% on time · p90 50 min · 856 flights
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