SWA3911

UMB BANK NA TRUSTEE · BOS MDW

SWA3911 is operated by UMB BANK NA TRUSTEE between General Edward Lawrence Logan International Airport (KBOS) and Chicago Midway International Airport (KMDW). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 15m. SkyMeter has observed 69 legs of this flight number via ADS-B.

FLIGHTS
69
last 90 days
AVG DURATION
2h 15m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
12 / 3
city pairs · airframes
INCIDENT RATE
4.3%
3 flagged

Routes flown

By count · last 90 days

8
35
avg 2h 18m · General Edward Lawrence Logan → Chicago Midway
8
avg 1h 47m · Ronald Reagan Washington National → General Mitchell
7
avg 2h 49m · San Diego → San Antonio
3
avg 5h 0m · San Diego → Orlando
2
avg 2h 17m · General Edward Lawrence Logan → Gary Chicago
1
avg 2h 26m · General Edward Lawrence Logan → Chicago O'Hare
avg 1h 7m · Tailwind Boston Seaplane Base → Ronald Reagan Washington National
1
avg 7m · Chicago Meigs → Chicago Midway

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 SWA3911

30
08/05/2026
2h 44m
No alerts
07/29/2026
1h 53m
No alerts
07/24/2026
1h 55m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window