UAL798 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and Washington Dulles International Airport (KIAD). The flight is most often flown by a BOEING Boeing 757-300. Typical block time is 2h 8m. SkyMeter has observed 42 legs of this flight number via ADS-B.

✈
FLIGHTS
42
last 90 days
⏱
AVG DURATION
2h 8m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
5 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
KDEN → KIAD
13
avg 3h 15m · Denver → Washington Dulles
KCLT → KEWR
9
avg 1h 27m · Charlotte Douglas → Newark Liberty
2NC5 → KEWR
2
avg 1h 24m · Meridian Corporate Center Heliport → Newark Liberty

Aircraft types

Equipment used on this number

3
B753 BOEING Boeing 757-300
31
A21N AIRBUS Airbus A321 Neo
21
B38M BOEING Boeing 737 MAX 8
11

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 UAL798

30
N17301BOEING Boeing 737 MAX 8
→
06/03/2026
1h 30m
No alerts
Replay Analysis
N17301BOEING Boeing 737 MAX 8
→
06/02/2026
1h 19m
No alerts
Replay Analysis
N37371BOEING Boeing 737 MAX 8
→
06/01/2026
1h 31m
No alerts
Replay Analysis
N37371BOEING Boeing 737 MAX 8
→
05/31/2026
1h 48m
No alerts
Replay Analysis
N17364BOEING Boeing 737 MAX 8
→
05/29/2026
1h 17m
No alerts
Replay Analysis
N17364BOEING Boeing 737 MAX 8
→
05/28/2026
1h 19m
No alerts
Replay Analysis
N37313BOEING Boeing 737 MAX 8
→
05/26/2026
1h 25m
No alerts
Replay Analysis
N27283BOEING Boeing 737 MAX 8
→
05/25/2026
1h 25m
No alerts
Replay Analysis
N27267BOEING Boeing 737 MAX 8
→
05/24/2026
1h 28m
No alerts
Replay Analysis
N27290BOEING Boeing 737 MAX 8
→
05/23/2026
1h 21m
No alerts
Replay Analysis
N37307BOEING Boeing 737 MAX 8
→
05/21/2026
1h 24m
No alerts
Replay Analysis
N57862BOEING Boeing 757-300
→
05/21/2026
2h 3m
No alerts
Replay Analysis
N57857BOEING Boeing 757-300
→
05/18/2026
1h 57m
No alerts
Replay Analysis
N75851BOEING Boeing 757-300
→
05/18/2026
2h 49m
No alerts
Replay Analysis
N75851BOEING Boeing 757-300
→
05/17/2026
3h 53m
No alerts
Replay Analysis
N75851BOEING Boeing 757-300
→
05/17/2026
1h 4m
No alerts
Replay Analysis
N57864BOEING Boeing 757-300
→
05/17/2026
1h 18m
No alerts
Replay Analysis
N57857BOEING Boeing 757-300
→
05/15/2026
2h 9m
No alerts
Replay Analysis
N75854BOEING Boeing 757-300
→
05/15/2026
1h 16m
No alerts
Replay Analysis
N75854BOEING Boeing 757-300
→
05/14/2026
3h 26m
No alerts
Replay Analysis
N75854BOEING Boeing 757-300
→
05/14/2026
2h 10m
No alerts
Replay Analysis
N75858BOEING Boeing 757-300
→
05/14/2026
3h 12m
No alerts
Replay Analysis
N75858BOEING Boeing 757-300
→
05/13/2026
1h 10m
No alerts
Replay Analysis
N57855BOEING Boeing 757-300
→
05/11/2026
2h 6m
No alerts
Replay Analysis
N75853BOEING Boeing 757-300
→
05/11/2026
42m
No alerts
Replay Analysis
N75853BOEING Boeing 757-300
→
05/10/2026
2h 27m
No alerts
Replay Analysis
N75853BOEING Boeing 757-300
→
05/10/2026
3h 9m
No alerts
Replay Analysis
N57864BOEING Boeing 757-300
→
05/10/2026
1h 18m
No alerts
Replay Analysis
N75851BOEING Boeing 757-300
→
05/08/2026
2h 1m
No alerts
Replay Analysis
N57862BOEING Boeing 757-300
→
05/08/2026
57m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window