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 21m. SkyMeter has observed 129 legs of this flight number via ADS-B.

✈
FLIGHTS
129
last 90 days
⏱
AVG DURATION
1h 21m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/18/2026
first → last seen
🗺
ROUTES / TYPES
16 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.8%
1 flagged

Routes flown

By count · last 90 days

10
KMDW → KIND
49
avg 32m · Chicago Midway → Indianapolis
KIND → KBWI
16
avg 1h 15m · Indianapolis → Baltimore/Washington International Thurgood Marshall
KBWI → KSRQ
15
avg 2h 12m · Baltimore/Washington International Thurgood Marshall → Sarasota Bradenton
KPHX → KSAT
12
avg 1h 51m · Phoenix Sky Harbor → San Antonio
KSFO → KPHX
6
avg 2h 1m · San Francisco → Phoenix Sky Harbor
KSTL → KPHX
6
avg 3h 0m · St Louis Lambert → Phoenix Sky Harbor
KMDW → KSTL
4
avg 57m · Chicago Midway → St Louis Lambert
KPHX → KSMF
4
avg 1h 57m · Phoenix Sky Harbor → Sacramento
KLAS → KCMH
2
avg 4h 14m · McCarran → John Glenn Columbus
KMDW → K7L8
1
avg 31m · Chicago Midway → Post-Air

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
72
B38M BOEING Boeing 737 MAX 8
32
B738 BOEING Boeing 737-800
25

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
N955WNBOEING Boeing 737-700
→
8/18/2026
2h 12m
No alerts
Replay Analysis
N224WNBOEING Boeing 737-700
→
8/18/2026
3h 15m
No alerts
Replay Analysis
N224WNBOEING Boeing 737-700
→
8/18/2026
48m
No alerts
Replay Analysis
N8533SBOEING Boeing 737-800
→
8/17/2026
2h 53m
No alerts
Replay Analysis
N8896LBOEING Boeing 737 MAX 8
→
8/17/2026
4h 9m
No alerts
Replay Analysis
N8896LBOEING Boeing 737 MAX 8
→
8/17/2026
23m
No alerts
Replay Analysis
N9012JBOEING Boeing 737 MAX 8
→
8/15/2026
3h 16m
No alerts
Replay Analysis
N1808UBOEING Boeing 737 MAX 8
→
8/14/2026
2h 54m
No alerts
Replay Analysis
N8560ZBOEING Boeing 737-800
→
8/13/2026
2h 48m
No alerts
Replay Analysis
N917WNBOEING Boeing 737-700
→
8/12/2026
1h 45m
No alerts
Replay Analysis
N917WNBOEING Boeing 737-700
→
8/12/2026
56m
No alerts
Replay Analysis
N925WNBOEING Boeing 737-700
→
8/11/2026
2h 13m
No alerts
Replay Analysis
N279WNBOEING Boeing 737-700
→
8/11/2026
2h 48m
No alerts
Replay Analysis
N279WNBOEING Boeing 737-700
→
8/11/2026
1h 15m
No alerts
Replay Analysis
N8532SBOEING Boeing 737-800
→
8/10/2026
3h 2m
No alerts
Replay Analysis
N8532SBOEING Boeing 737-800
→
8/10/2026
18m
No alerts
Replay Analysis
N8959QBOEING Boeing 737 MAX 8
→
8/10/2026
4h 17m
No alerts
Replay Analysis
N8924QBOEING Boeing 737 MAX 8
→
8/8/2026
2h 41m
No alerts
Replay Analysis
N8886CBOEING Boeing 737 MAX 8
→
8/7/2026
3h 13m
No alerts
Replay Analysis
N872CBBOEING Boeing 737 MAX 8
→
8/6/2026
2h 59m
No alerts
Replay Analysis
N7885ABOEING Boeing 737-700
→
8/5/2026
1h 39m
No alerts
Replay Analysis
N7885ABOEING Boeing 737-700
→
8/5/2026
2h 49m
No alerts
Replay Analysis
N7885ABOEING Boeing 737-700
→
8/5/2026
7m
No alerts
Replay Analysis
N7885ABOEING Boeing 737-700
→
8/5/2026
48m
No alerts
Replay Analysis
N7702ABOEING Boeing 737-700
→
8/4/2026
1h 43m
No alerts
Replay Analysis
N7702ABOEING Boeing 737-700
→
8/4/2026
2h 49m
No alerts
Replay Analysis
N7702ABOEING Boeing 737-700
→
8/4/2026
49m
No alerts
Replay Analysis
N8818QBOEING Boeing 737 MAX 8
→
8/3/2026
33m
No alerts
Replay Analysis
N438WNBOEING Boeing 737-700
→
8/2/2026
28m
No alerts
Replay Analysis
N8679ABOEING Boeing 737-800
→
7/31/2026
29m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window