UAL804 is operated by UNITED AIRLINES INC between Tokyo Haneda International Airport (RJTT) and Washington Dulles International Airport (KIAD). The flight is most often flown by a BOEING Boeing 777-200. Typical block time is 12h 9m. SkyMeter has observed 92 legs of this flight number via ADS-B.

✈
FLIGHTS
92
last 90 days
⏱
AVG DURATION
12h 9m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/12/2026
first → last seen
🗺
ROUTES / TYPES
8 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
RJTT → KIAD
82
avg 12h 39m · Tokyo Haneda → Washington Dulles
RJTT → KSFO
1
avg 9h 32m · Tokyo Haneda → San Francisco
RJTT → KORD
1
avg 12h 0m · Tokyo Haneda → Chicago O'Hare
KCLE → KIAD
1
avg 1h 0m · Cleveland Hopkins → Washington Dulles
RJTT → KCLE
1
avg 13h 14m · Tokyo Haneda → Cleveland Hopkins

Aircraft types

Equipment used on this number

1
B772 BOEING Boeing 777-200
96

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 UAL804

30
N78009BOEING Boeing 777-200
→
8/12/2026
12h 39m
No alerts
Replay Analysis
N77014BOEING Boeing 777-200
→
8/11/2026
13h 26m
No alerts
Replay Analysis
N77022BOEING Boeing 777-200
→
8/10/2026
12h 35m
No alerts
Replay Analysis
N37018BOEING Boeing 777-200
→
8/9/2026
12h 38m
No alerts
Replay Analysis
N27015BOEING Boeing 777-200
→
8/8/2026
12h 44m
No alerts
Replay Analysis
N57016BOEING Boeing 777-200
→
8/7/2026
12h 59m
No alerts
Replay Analysis
N217UABOEING Boeing 777-200
→
8/6/2026
12h 49m
No alerts
Replay Analysis
N76021BOEING Boeing 777-200
→
8/5/2026
12h 54m
No alerts
Replay Analysis
N78001BOEING Boeing 777-200
→
8/4/2026
12h 45m
No alerts
Replay Analysis
N74007BOEING Boeing 777-200
→
8/3/2026
13h 0m
No alerts
Replay Analysis
N77014BOEING Boeing 777-200
→
8/2/2026
12h 34m
No alerts
Replay Analysis
N57016BOEING Boeing 777-200
→
8/1/2026
12h 28m
No alerts
Replay Analysis
N27015BOEING Boeing 777-200
→
7/31/2026
12h 40m
No alerts
Replay Analysis
N78003BOEING Boeing 777-200
→
7/30/2026
12h 23m
No alerts
Replay Analysis
N78005BOEING Boeing 777-200
→
7/29/2026
12h 59m
No alerts
Replay Analysis
N79011BOEING Boeing 777-200
→
7/28/2026
12h 33m
No alerts
Replay Analysis
N74007BOEING Boeing 777-200
→
7/27/2026
12h 38m
No alerts
Replay Analysis
N77014BOEING Boeing 777-200
→
7/27/2026
2h 22m
No alerts
Replay Analysis
N77014BOEING Boeing 777-200
→
7/26/2026
2h 43m
No alerts
Replay Analysis
N77014BOEING Boeing 777-200
→
7/26/2026
9h 31m
No alerts
Replay Analysis
N78013BOEING Boeing 777-200
→
7/25/2026
12h 8m
No alerts
Replay Analysis
N78009BOEING Boeing 777-200
→
7/24/2026
12h 26m
No alerts
Replay Analysis
N78003BOEING Boeing 777-200
→
7/23/2026
12h 5m
No alerts
Replay Analysis
N78008BOEING Boeing 777-200
→
7/22/2026
12h 10m
No alerts
Replay Analysis
N27015BOEING Boeing 777-200
→
7/21/2026
12h 51m
No alerts
Replay Analysis
N74007BOEING Boeing 777-200
→
7/20/2026
12h 26m
No alerts
Replay Analysis
N69020BOEING Boeing 777-200
→
7/19/2026
12h 26m
No alerts
Replay Analysis
N78009BOEING Boeing 777-200
→
7/18/2026
12h 24m
No alerts
Replay Analysis
N78005BOEING Boeing 777-200
→
7/17/2026
13h 30m
No alerts
Replay Analysis
N76021BOEING Boeing 777-200
→
7/16/2026
13h 2m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window