DAL398 is operated by DELTA AIR LINES INC between Denver International Airport (KDEN) and La Guardia Airport (KLGA). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 3h 7m. SkyMeter has observed 29 legs of this flight number via ADS-B.

✈
FLIGHTS
29
last 90 days
⏱
AVG DURATION
3h 7m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
3 / 2
city pairs · airframes
⚠
INCIDENT RATE
27.6%
8 flagged

Routes flown

By count · last 90 days

1
KDEN → KLGA
23
avg 3h 30m · Denver → La Guardia

Aircraft types

Equipment used on this number

2
B738 BOEING Boeing 737-800
18
BCS3 AIRBUS-BOMBARDIER Airbus A220-300
11

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
8
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 29 operations of DAL398

29
N3766BOEING Boeing 737-800
→
06/03/2026
3h 24m
No alerts
Replay Analysis
N775DEBOEING Boeing 737-800
→
06/02/2026
3h 32m
△ Unstable
Replay Analysis
N3766BOEING Boeing 737-800
→
06/01/2026
1h 48m
No alerts
Replay Analysis
N3746HBOEING Boeing 737-800
→
05/31/2026
3h 30m
No alerts
Replay Analysis
N398DABOEING Boeing 737-800
→
05/29/2026
2h 20m
No alerts
Replay Analysis
N3733ZBOEING Boeing 737-800
→
05/28/2026
3h 21m
△ Unstable
Replay Analysis
N396DABOEING Boeing 737-800
→
05/26/2026
3h 26m
No alerts
Replay Analysis
N3754ABOEING Boeing 737-800
→
05/25/2026
3h 22m
No alerts
Replay Analysis
N378DABOEING Boeing 737-800
→
05/24/2026
3h 11m
No alerts
Replay Analysis
N378DABOEING Boeing 737-800
→
05/23/2026
3h 7m
No alerts
Replay Analysis
N399DABOEING Boeing 737-800
→
05/21/2026
3h 7m
No alerts
Replay Analysis
N372DABOEING Boeing 737-800
→
05/18/2026
3h 43m
No alerts
Replay Analysis
N398DABOEING Boeing 737-800
→
05/17/2026
3h 28m
No alerts
Replay Analysis
N3742CBOEING Boeing 737-800
→
05/15/2026
3h 24m
△ Unstable
Replay Analysis
N3739PBOEING Boeing 737-800
→
05/14/2026
3h 32m
△ Unstable
Replay Analysis
N776DEBOEING Boeing 737-800
→
05/13/2026
3h 30m
No alerts
Replay Analysis
N3740CBOEING Boeing 737-800
→
05/11/2026
3h 19m
△ Unstable
Replay Analysis
N3742CBOEING Boeing 737-800
→
05/10/2026
3h 21m
No alerts
Replay Analysis
N338DUAIRBUS-BOMBARDIER Airbus A220-300
→
05/04/2026
3h 10m
No alerts
Replay Analysis
N336DUAIRBUS-BOMBARDIER Airbus A220-300
→
04/25/2026
3h 30m
No alerts
Replay Analysis
N336DUAIRBUS-BOMBARDIER Airbus A220-300
→
04/25/2026
41m
No alerts
Replay Analysis
N320DUAIRBUS-BOMBARDIER Airbus A220-300
→
04/23/2026
4h 7m
△ Unstable
Replay Analysis
N317DUAIRBUS-BOMBARDIER Airbus A220-300
→
04/21/2026
3h 31m
No alerts
Replay Analysis
N337DUAIRBUS-BOMBARDIER Airbus A220-300
→
04/20/2026
4h 11m
△ Unstable
Replay Analysis
N332DUAIRBUS-BOMBARDIER Airbus A220-300
→
04/19/2026
3h 38m
No alerts
Replay Analysis
N335DUAIRBUS-BOMBARDIER Airbus A220-300
→
04/18/2026
3h 49m
△ Unstable
Replay Analysis
N335DUAIRBUS-BOMBARDIER Airbus A220-300
→
04/18/2026
44m
No alerts
Replay Analysis
N303DUAIRBUS-BOMBARDIER Airbus A220-300
→
04/17/2026
3h 37m
No alerts
Replay Analysis
N303DUAIRBUS-BOMBARDIER Airbus A220-300
→
04/17/2026
44m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window