OnTimeStats

Historical on-time performance

Savannah to Baltimore

549 miData through Dec 2025Source: US DOT · BTS

Flights on SAV–BWI arrive on time 77% of the time over the last 12 months.

On-time rate77%arrived within 15 min
p90 delay40 min1 in 10 flights is worse (tail risk)
Cancelled1.0%of scheduled flights

based on 979 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).

By airline

How each carrier compares

  • Southwest Airlines
    On-time77%
    Medianon time
    p9040 min
    Cancel1.0%
    Flights979

Why flights run late

Delay causes

  • Airline23%
  • Weather3%
  • Air traffic (NAS)18%
  • Late aircraft55%
  • Security0%

Most delay minutes here are attributed to Late aircraft.

Over time

On-time trend

By season

On-time rate by month

When to fly

Best time to fly SAV → 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 — 91% on time.

  • Mornings91% on time · p90 10 min · 1,097 flights
  • Middays77% on time · p90 30 min · 395 flights
  • Afternoons73% on time · p90 45 min · 205 flights
  • Evenings67% on time · p90 55 min · 1,021 flights

Best day of week

On-time rates are fairly even by day on this route — ranging from 74% to 83% on time.

  • Tuesdays83% on time · p90 25 min · 355 flights
  • Wednesdays81% on time · p90 25 min · 356 flights
  • Thursdays80% on time · p90 30 min · 402 flights
  • Fridays78% on time · p90 35 min · 394 flights
  • Mondays77% on time · p90 35 min · 394 flights
  • Saturdays77% on time · p90 45 min · 410 flights
  • Sundays74% on time · p90 35 min · 443 flights
Advertisement

Keep exploring

Related pages

Methodology

A flight is on time when it arrives within 15 minutes of schedule — the US DOT / BTS standard. Median and p90(the “1-in-10 bad day”) are read from the full arrival-delay distribution, never averaged across periods.

Figures cover a carrier’s own BTS-coded flights. Cells below ~200 flights are flagged as limited data. All numbers are pre-computed from public BTS On-Time Performance data.