SWA3877 is operated by SOUTHWEST AIRLINES CO between Chicago Midway International Airport (KMDW) and Indianapolis International Airport (KIND). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 1h 24m. SkyMeter has observed 128 legs of this flight number via ADS-B.

FLIGHTS
128
last 90 days
AVG DURATION
1h 24m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 09/01/2026
first → last seen
🗺
ROUTES / TYPES
15 / 3
city pairs · airframes
INCIDENT RATE
0.8%
1 flagged

Routes flown

By count · last 90 days

10
49
avg 32m · Chicago Midway → Indianapolis
16
avg 1h 15m · Indianapolis → Baltimore/Washington International Thurgood Marshall
15
avg 2h 12m · Baltimore/Washington International Thurgood Marshall → Sarasota Bradenton
9
avg 2h 57m · St Louis Lambert → Phoenix Sky Harbor
7
avg 51m · Chicago Midway → St Louis Lambert
7
avg 1h 50m · Phoenix Sky Harbor → Sacramento
3
avg 4h 9m · McCarran → John Glenn Columbus
1
avg 1h 55m · Phoenix Sky Harbor → San Antonio
1
avg 31m · Chicago Midway → Post-Air
KBWI 48X
1
avg 1h 54m · Baltimore/Washington International Thurgood Marshall → Airport Manatee

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 SWA3877

30
08/29/2026
3h 27m
No alerts
08/29/2026
3h 27m
No alerts
08/25/2026
2h 49m
No alerts
08/24/2026
2h 55m
No alerts
08/17/2026
2h 53m
No alerts
08/13/2026
2h 48m
No alerts
08/12/2026
1h 45m
No alerts
08/11/2026
2h 48m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window