UAL8153

UNITED AIRLINES INC · SFO → IAD

UAL8153 is operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and Washington Dulles International Airport (KIAD). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 35m. SkyMeter has observed 25 legs of this flight number via ADS-B.

✈
FLIGHTS
25
last 90 days
⏱
AVG DURATION
2h 35m
tracked time
📅
SERVICE PERIOD
05/31/2025 → 07/17/2026
first → last seen
🗺
ROUTES / TYPES
15 / 9
city pairs · airframes
⚠
INCIDENT RATE
4.0%
1 flagged

Routes flown

By count · last 90 days

10
KSFO → KIAD
5
avg 4h 56m · San Francisco → Washington Dulles
KORD → KBWI
4
avg 1h 29m · Chicago O'Hare → Baltimore/Washington International Thurgood Marshall
KORD → KPHX
3
avg 3h 40m · Chicago O'Hare → Phoenix Sky Harbor
KBUR → KSFO
2
avg 1h 12m · Bob Hope → San Francisco
KDEN → KIAD
1
avg 3h 10m · Denver → Washington Dulles
KDEN → KAUS
1
avg 2h 9m · Denver → Austin Bergstrom
KEWR → KORD
1
avg 2h 11m · Newark Liberty → Chicago O'Hare
KIAH → KAUS
1
avg 52m · George Bush Intercontinental Houston → Austin Bergstrom
KSFO → KRDM
1
avg 1h 26m · San Francisco → Roberts Field
KHAF → KEUG
1
avg 1h 27m · Half Moon Bay → Mahlon Sweet Field

Aircraft types

Equipment used on this number

9
B39M BOEING Boeing 737 MAX 9
11
B739 BOEING Boeing 737-900
10
A319 AIRBUS Airbus A319
6
B738 BOEING Boeing 737-800
4
A320 AIRBUS Airbus A320
2
A21N AIRBUS Airbus A321 Neo
1
B752 BOEING Boeing 757-200
1
B38M BOEING Boeing 737 MAX 8
1
B753 BOEING Boeing 757-300
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 UAL8153

30
N77544BOEING Boeing 737 MAX 9
→
07/17/2026
5h 6m
No alerts
Replay Analysis
N14518AIRBUS Airbus A321 Neo
→
07/16/2026
3h 9m
No alerts
Replay Analysis
N56859BOEING Boeing 757-300
→
07/10/2026
4h 56m
No alerts
Replay Analysis
N464UAAIRBUS Airbus A320
→
07/06/2026
1h 27m
No alerts
Replay Analysis
N33103BOEING Boeing 757-200
→
07/04/2026
2h 11m
No alerts
Replay Analysis
N79279BOEING Boeing 737-800
→
07/02/2026
1h 26m
No alerts
Replay Analysis
N493UAAIRBUS Airbus A320
→
06/27/2026
1h 30m
No alerts
Replay Analysis
N37522BOEING Boeing 737 MAX 9
→
06/22/2026
4h 54m
No alerts
Replay Analysis
N27419BOEING Boeing 737 MAX 9
→
06/21/2026
4h 51m
No alerts
Replay Analysis
N27419BOEING Boeing 737 MAX 9
→
06/20/2026
4h 16m
No alerts
Replay Analysis
N27419BOEING Boeing 737 MAX 9
→
06/19/2026
26m
No alerts
Replay Analysis
N27419BOEING Boeing 737 MAX 9
→
06/19/2026
4h 43m
No alerts
Replay Analysis
N66848BOEING Boeing 737-900
→
06/18/2026
53m
No alerts
Replay Analysis
N39416BOEING Boeing 737-900
→
06/18/2026
2h 21m
No alerts
Replay Analysis
N39416BOEING Boeing 737-900
→
06/17/2026
3h 37m
No alerts
Replay Analysis
N39416BOEING Boeing 737-900
→
06/17/2026
1h 15m
No alerts
Replay Analysis
N77573BOEING Boeing 737 MAX 9
→
06/09/2026
2h 8m
No alerts
Replay Analysis
N77573BOEING Boeing 737 MAX 9
→
06/09/2026
11m
No alerts
Replay Analysis
N17265BOEING Boeing 737 MAX 8
→
06/08/2026
2h 3m
No alerts
Replay Analysis
N17437BOEING Boeing 737 MAX 9
→
06/05/2026
1h 30m
No alerts
Replay Analysis
N878UAAIRBUS Airbus A319
→
06/04/2026
24m
No alerts
Replay Analysis
N878UAAIRBUS Airbus A319
→
06/03/2026
26m
No alerts
Replay Analysis
N878UAAIRBUS Airbus A319
→
06/03/2026
51m
No alerts
Replay Analysis
N852UAAIRBUS Airbus A319
→
05/29/2026
54m
No alerts
Replay Analysis
N852UAAIRBUS Airbus A319
→
05/28/2026
1h 18m
No alerts
Replay Analysis
N852UAAIRBUS Airbus A319
→
05/28/2026
23m
No alerts
Replay Analysis
N37287BOEING Boeing 737-800
→
05/28/2026
1h 34m
No alerts
Replay Analysis
N27515BOEING Boeing 737 MAX 9
→
05/24/2026
1h 21m
△ Low approach-stability score
Replay Analysis
N62892BOEING Boeing 737-900
→
05/18/2026
1h 4m
No alerts
Replay Analysis
N62892BOEING Boeing 737-900
→
05/17/2026
2h 19m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window