Flight Status & Tracker

UAL1791

UNITED AIRLINES INC · SFO → IAD · Last tracked Sep 25, 2026

UAL1791 is a flight number operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and Washington Dulles International Airport (KIAD). SkyMeter last tracked UAL1791 on September 25, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 3h 1m. SkyMeter has observed 136 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
136
last 90 days
⏱
AVG DURATION
3h 1m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/25/2026
first → last seen
🗺
ROUTES / TYPES
12 / 5
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

8
KSFO → KIAD
41
avg 5h 11m · San Francisco → Washington Dulles
KSAN → KSFO
36
avg 1h 45m · San Diego → San Francisco
KLAX → KSFO
30
avg 1h 19m · Los Angeles → San Francisco
KHAF → KIAD
9
avg 5h 20m · Half Moon Bay → Washington Dulles
US-2553 → KSFO
2
avg 1h 50m · Speer → San Francisco
US-0188 → KIAD
1
avg 5h 14m · Coast Guard Air Station San Francisco → Washington Dulles
US-1410 → KSFO
1
avg 1h 16m · Sheraton Gateway Los Angeles Hotel Helipad → San Francisco
KOAK → KIAD
1
avg 5h 12m · Metropolitan Oakland → Washington Dulles

Aircraft types

Equipment used on this number

5
B39M BOEING Boeing 737 MAX 9
99
B772 BOEING Boeing 777-200
87
B739 BOEING Boeing 737-900
31
B738 BOEING Boeing 737-800
21
B38M BOEING Boeing 737 MAX 8
1

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 UAL1791

30
N37305BOEING Boeing 737 MAX 8
→
9/25/2026
2h 15m
No alerts
Replay Analysis
N37507BOEING Boeing 737 MAX 9
→
9/24/2026
3h 4m
No alerts
Replay Analysis
N37274BOEING Boeing 737-800
→
9/24/2026
1h 50m
No alerts
Replay Analysis
N17455BOEING Boeing 737 MAX 9
→
9/24/2026
2h 29m
No alerts
Replay Analysis
N17455BOEING Boeing 737 MAX 9
→
9/23/2026
5h 8m
No alerts
Replay Analysis
N17455BOEING Boeing 737 MAX 9
→
9/23/2026
2h 38m
No alerts
Replay Analysis
N37551BOEING Boeing 737 MAX 9
→
9/23/2026
1h 44m
No alerts
Replay Analysis
N77575BOEING Boeing 737 MAX 9
→
9/22/2026
1h 57m
No alerts
Replay Analysis
N68807BOEING Boeing 737-900
→
9/21/2026
2h 11m
No alerts
Replay Analysis
N68807BOEING Boeing 737-900
→
9/20/2026
5h 10m
No alerts
Replay Analysis
N68807BOEING Boeing 737-900
→
9/20/2026
2h 59m
No alerts
Replay Analysis
N76528BOEING Boeing 737-800
→
9/20/2026
1h 31m
No alerts
Replay Analysis
N17402BOEING Boeing 737 MAX 9
→
9/20/2026
2h 5m
No alerts
Replay Analysis
N17402BOEING Boeing 737 MAX 9
→
9/19/2026
5h 9m
No alerts
Replay Analysis
N17402BOEING Boeing 737 MAX 9
→
9/19/2026
3h 3m
No alerts
Replay Analysis
N27463BOEING Boeing 737 MAX 9
→
9/19/2026
1h 41m
No alerts
Replay Analysis
N17431BOEING Boeing 737 MAX 9
→
9/19/2026
2h 35m
No alerts
Replay Analysis
N17431BOEING Boeing 737 MAX 9
→
9/18/2026
5h 18m
No alerts
Replay Analysis
N17431BOEING Boeing 737 MAX 9
→
9/18/2026
2h 41m
No alerts
Replay Analysis
N24212BOEING Boeing 737-800
→
9/18/2026
1h 50m
No alerts
Replay Analysis
N68836BOEING Boeing 737-900
→
9/18/2026
3h 21m
No alerts
Replay Analysis
N68836BOEING Boeing 737-900
→
9/18/2026
5h 13m
No alerts
Replay Analysis
N68836BOEING Boeing 737-900
→
9/18/2026
1h 51m
No alerts
Replay Analysis
N77536BOEING Boeing 737-800
→
9/17/2026
1h 48m
No alerts
Replay Analysis
N63890BOEING Boeing 737-900
→
9/17/2026
2h 2m
No alerts
Replay Analysis
N63890BOEING Boeing 737-900
→
9/16/2026
3h 2m
No alerts
Replay Analysis
N63890BOEING Boeing 737-900
→
9/16/2026
5h 5m
No alerts
Replay Analysis
N37447BOEING Boeing 737 MAX 9
→
9/16/2026
1h 48m
No alerts
Replay Analysis
N61898BOEING Boeing 737-900
→
9/15/2026
3h 14m
No alerts
Replay Analysis
N61898BOEING Boeing 737-900
→
9/15/2026
5h 12m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window