GJS4531 is operated by SKYWEST AIRLINES INC between Washington Dulles International Airport (KIAD) and Greater Rochester International Airport (KROC). The flight is most often flown by a CANADAIR canadair CRJ-700. Typical block time is 1h 12m. SkyMeter has observed 72 legs of this flight number via ADS-B.

FLIGHTS
72
last 90 days
AVG DURATION
1h 12m
tracked time
📅
SERVICE PERIOD
05/31/2025 → 06/29/2026
first → last seen
🗺
ROUTES / TYPES
14 / 1
city pairs · airframes
INCIDENT RATE
8.3%
6 flagged

Routes flown

By count · last 90 days

10
18
avg 1h 5m · Washington Dulles → Greater Rochester
18
avg 1h 20m · Chicago O'Hare → Greenville Spartanburg
7
avg 36m · Chicago O'Hare → Austin Straubel
6
avg 1h 26m · Bill & Hillary Clinton National Airport/Adams Field → Chicago O'Hare
4
avg 1h 8m · Greenville Spartanburg → Washington Dulles
3
avg 1h 37m · Adams Field Heliport → Chicago O'Hare
3
avg 1h 19m · Norfolk → Newark Liberty
3
avg 1h 0m · Greater Rochester → Washington Dulles
2
avg 1h 12m · Theodore Francis Green State → Washington Dulles
1
avg 1h 33m · Arkansas Children's Hospital Heliport → Chicago O'Hare

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
6
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 GJS4531

30
06/22/2026
1h 26m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window