Historical on-time performance
Las Vegas to Baltimore
Flights on LAS–BWI arrive on time 77% of the time over the last 12 months.
based on 1,795 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Not enough comparable data to name a most-on-time carrier — low-data carriers aren't ranked.
- Southwest AirlinesOn-time77%Medianon timep9030 minCancel1.0%Flights1,632
- Spirit AirlinesOn-time74%Medianon timep9045 minCancel0.0%Flights163
Why flights run late
Delay causes
- Airline43%
- Weather1%
- Air traffic (NAS)15%
- Late aircraft40%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline13%
- Weather75%
- Air traffic (NAS)13%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 16 cancellations with a reported cause (BTS reports causes from June 2003).
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 (2023-06 .. 2026-05).
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 · 2,145 flights
- Overnights84% on time · p90 25 min · 916 flights
- Middays74% on time · p90 35 min · 916 flights
- Evenings64% on time · p90 55 min · 787 flights
- Afternoons64% on time · p90 60 min · 891 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 72% to 86% on time.
- Saturdays86% on time · p90 20 min · 736 flights
- Tuesdays85% on time · p90 20 min · 820 flights
- Wednesdays84% on time · p90 25 min · 825 flights
- Mondays74% on time · p90 40 min · 829 flights
- Sundays74% on time · p90 35 min · 841 flights
- Thursdays73% on time · p90 40 min · 845 flights
- Fridays72% on time · p90 50 min · 848 flights
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