Flight Status & Tracker

YEL21

SUMMIT AVIATION INC · KEKS → BZN · Last tracked Oct 20, 2026

YEL21 is a flight number operated by SUMMIT AVIATION INC between Ennis Big Sky Airport (KEKS) and Gallatin Field (KBZN). SkyMeter last tracked YEL21 on October 20, 2026. The flight is most often flown by a DIAMOND Diamond 20 Katana. Typical block time is 0h 47m. SkyMeter has observed 73 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
73
last 90 days
⏱
AVG DURATION
47m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/20/2026
first → last seen
🗺
ROUTES / TYPES
18 / 1
city pairs · airframes
⚠
INCIDENT RATE
2.7%
2 flagged

Routes flown

By count · last 90 days

10
KEKS → KBZN
4
avg 33m · Ennis Big Sky → Gallatin Field
KBZN → KBTM
3
avg 50m · Gallatin Field → Bert Mooney
US-1032 → KBZN
3
avg 23m · Sportsmans Field → Gallatin Field
MT41 → KBZN
3
avg 28m · Jefco Skypark → Gallatin Field
KBZN → K7S1
2
avg 28m · Gallatin Field → Ruby Valley Field
KBZN → KEKS
2
avg 24m · Gallatin Field → Ennis Big Sky
4MT1 → KBZN
1
avg 1h 5m · Kreikemeier → Gallatin Field
1MT1 → KBZN
1
avg 1h 7m · Krinitt Helicopters Heliport → Gallatin Field
KBZN → KLVM
1
avg 19m · Gallatin Field → Mission Field
KBZN → K8U8
1
avg 17m · Gallatin Field → Townsend

Aircraft types

Equipment used on this number

1
DV20 DIAMOND Diamond 20 Katana
73

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 YEL21

30
N831TWDIAMOND Diamond 20 Katana
→
10/20/2026
1h 3m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
10/20/2026
38m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
10/20/2026
31m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
10/17/2026
16m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
10/17/2026
38m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
10/16/2026
28m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
10/16/2026
1h 17m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
10/2/2026
26m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/29/2026
1h 17m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/28/2026
1h 20m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/23/2026
23m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/23/2026
22m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/23/2026
42m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/22/2026
1h 4m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/22/2026
56m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/22/2026
24m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/22/2026
29m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/21/2026
41m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/21/2026
28m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/21/2026
1h 2m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/18/2026
57m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/18/2026
22m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/18/2026
27m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/18/2026
17m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/16/2026
1h 13m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/16/2026
46m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/16/2026
1h 12m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/15/2026
41m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/15/2026
31m
No alerts
Replay Analysis
N831TWDIAMOND Diamond 20 Katana
→
9/14/2026
22m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window