Flight Status & Tracker

SWA858

SOUTHWEST AIRLINES CO · BOS → BWI · Last tracked Oct 19, 2026

SWA858 is a flight number operated by SOUTHWEST AIRLINES CO between General Edward Lawrence Logan International Airport (KBOS) and Baltimore/Washington International Thurgood Marshall Airport (KBWI). SkyMeter last tracked SWA858 on October 18, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 5m. SkyMeter has observed 59 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
59
last 90 days
⏱
AVG DURATION
1h 5m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/19/2026
first → last seen
🗺
ROUTES / TYPES
12 / 4
city pairs · airframes
⚠
INCIDENT RATE
1.7%
1 flagged

Routes flown

By count · last 90 days

8
29
avg 1h 14m · General Edward Lawrence Logan → Baltimore/Washington International Thurgood Marshall
10
avg 54m · Baltimore/Washington International Thurgood Marshall → Albany
2
avg 56m · Austin Bergstrom → Dallas Love Field
2
avg 1h 4m · Dallas Love Field → Kansas City
1
avg 12m · Greater Laurel Beltsville Hospital Heliport → Baltimore/Washington International Thurgood Marshall
1
avg 1h 42m · Kansas City → Hartsfield Jackson Atlanta
1
avg 6m · Clements Creek Seaplane Base → Baltimore/Washington International Thurgood Marshall
1
avg 15m · Lancaster → Dallas Love Field

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of SWA858

30
9/9/2026
1h 5m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window