SWA4821 is operated by SOUTHWEST AIRLINES CO between Baltimore/Washington International Thurgood Marshall Airport (KBWI) and Theodore Francis Green State Airport (KPVD). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 1h 11m. SkyMeter has observed 60 legs of this flight number via ADS-B.

FLIGHTS
60
last 90 days
AVG DURATION
1h 11m
tracked time
📅
SERVICE PERIOD
10/2/2025 → 8/16/2026
first → last seen
🗺
ROUTES / TYPES
7 / 3
city pairs · airframes
INCIDENT RATE
3.3%
2 flagged

Routes flown

By count · last 90 days

6
50
avg 1h 5m · Baltimore/Washington International Thurgood Marshall → Theodore Francis Green State
2
avg 4h 3m · San Francisco → Austin Bergstrom
1
avg 1h 1m · Baltimore/Washington International Thurgood Marshall → Quonset State
1
avg 1h 10m · Baltimore/Washington International Thurgood Marshall → General Edward Lawrence Logan
1
avg 20m · General Edward Lawrence Logan → Theodore Francis Green State
1
avg 1h 28m · Baltimore/Washington International Thurgood Marshall → Chicago Midway

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 SWA4821

30
7/14/2026
1h 1m
△ Low approach-stability score
7/13/2026
54m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window