WMU91 is operated by BOARD OF TRUSTEES OF WESTERN MICHIGAN UNIVERSITY between Battle Creek Executive Airport at Kellogg Field (KBTL) and Branch County Memorial Airport (KOEB). The flight is most often flown by a CIRRUS Cirrus SR-20. Typical block time is 0h 38m. SkyMeter has observed 245 legs of this flight number via ADS-B.

✈
FLIGHTS
245
last 90 days
⏱
AVG DURATION
38m
tracked time
📅
SERVICE PERIOD
05/30/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
67 / 1
city pairs · airframes
⚠
INCIDENT RATE
1.2%
3 flagged

Routes flown

By count · last 90 days

10
KBTL → KOEB
10
avg 16m · Battle Creek Executive Airport at Kellogg Field → Branch County
9MI1 → KBTL
9
avg 48m · Custer Main Heliport → Battle Creek Executive Airport at Kellogg Field
MI56 → KBTL
5
avg 5m · Boulder Canyon → Battle Creek Executive Airport at Kellogg Field
US-2579 → KBTL
4
avg 24m · A-1 Paint Horse Farm Heliport → Battle Creek Executive Airport at Kellogg Field
MI69 → KBTL
4
avg 1h 4m · Battle Creek Health System Helistop → Battle Creek Executive Airport at Kellogg Field
KHAI → KBTL
4
avg 33m · Three Rivers Municipal Dr Haines → Battle Creek Executive Airport at Kellogg Field
MI56 → KAZO
4
avg 16m · Boulder Canyon → Kalamazoo Battle Creek
MI77 → KBTL
3
avg 5m · Shafter → Battle Creek Executive Airport at Kellogg Field
KIRS → KBTL
3
avg 32m · Kirsch → Battle Creek Executive Airport at Kellogg Field
MI69 → KOEB
3
avg 11m · Battle Creek Health System Helistop → Branch County

Aircraft types

Equipment used on this number

1
SR20 CIRRUS Cirrus SR-20
249

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 WMU91

30
N919WMCIRRUS Cirrus SR-20
→
08/21/2026
59m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/20/2026
24m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/20/2026
49m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/20/2026
37m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/20/2026
9m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/19/2026
1h 0m
△ Low approach-stability score
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/19/2026
1h 18m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/18/2026
50m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/18/2026
1h 11m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/18/2026
8m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/18/2026
56m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/18/2026
1h 6m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/17/2026
55m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/17/2026
57m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/17/2026
19m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/17/2026
35m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/17/2026
1h 5m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/15/2026
48m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/15/2026
36m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/14/2026
26m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/14/2026
1h 0m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/14/2026
2h 19m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/14/2026
1h 2m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/14/2026
1h 16m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/14/2026
1h 11m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/13/2026
49m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/13/2026
13m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/11/2026
18m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/10/2026
1h 4m
No alerts
Replay Analysis
N919WMCIRRUS Cirrus SR-20
→
08/08/2026
1h 0m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window