ESF521 is operated by between General Mariano Escobedo International Airport (MMMY) and General Ignacio P. Garcia International Airport (MMHO). The flight is most often flown by a BOEING Boeing 737-400. Typical block time is 4h 39m. SkyMeter has observed 8 legs of this flight number via ADS-B.
✈
FLIGHTS
8
last 90 days
⏱
AVG DURATION
4h 39m
tracked time
📅
SERVICE PERIOD
06/04/2025 → 07/07/2026
first → last seen
🗺
ROUTES / TYPES
4 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged
Routes flown
By count · last 90 days
Aircraft types
Equipment used on this number
Safety profile
Flagged flights · last 90 days
Go-arounds
0
Unstable approach
0
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 ESF521
04/22/2026
12h 39m
No alerts
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window