UAL2019 is operated by UNITED AIRLINES INC. between San Francisco International Airport (KSFO) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 2m. SkyMeter has observed 51 legs of this flight number via ADS-B.

✈
FLIGHTS
51
last 90 days
⏱
AVG DURATION
2h 2m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
16 / 6
city pairs · airframes
⚠
INCIDENT RATE
3.9%
2 flagged

Routes flown

By count · last 90 days

10
KLAX → KSFO
10
avg 1h 11m · Los Angeles → San Francisco
KSFO → KDEN
10
avg 2h 20m · San Francisco → Denver
KTPA → KLAX
7
avg 5h 11m · Tampa → Los Angeles
KSFO → KPDX
4
avg 1h 42m · San Francisco → Portland
KPDX → KORD
2
avg 3h 51m · Portland → Chicago O'Hare
US-1413 → KSFO
2
avg 1h 0m · Crowne Plaza Los Angeles Airport Hotel Helipad → San Francisco
US-1412 → KSFO
1
avg 1h 2m · Skyview Center I Helipad → San Francisco
CL71 → KSFO
1
avg 1h 15m · Hughes/Corporate Heliport → San Francisco
US-2101 → KSFO
1
avg 1h 5m · Los Angeles Motordrome → San Francisco
4CA6 → KSFO
1
avg 1h 3m · Chevron Refinery Heliport → San Francisco

Aircraft types

Equipment used on this number

6
B739 BOEING Boeing 737-900
17
B738 BOEING Boeing 737-800
16
B39M BOEING Boeing 737 MAX 9
13
B38M BOEING Boeing 737 MAX 8
5
A21N AIRBUS Airbus A321 Neo
3
B789 BOEING Boeing 787-9 Dreamliner
3

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 UAL2019

30
N17591BOEING Boeing 737 MAX 9
→
06/03/2026
2h 27m
No alerts
Replay Analysis
N37308BOEING Boeing 737 MAX 8
→
06/03/2026
1h 16m
No alerts
Replay Analysis
N37464BOEING Boeing 737-900
→
06/02/2026
2h 21m
△ Unstable
Replay Analysis
N14242BOEING Boeing 737-800
→
06/01/2026
35m
No alerts
Replay Analysis
N17597BOEING Boeing 737 MAX 9
→
06/01/2026
2h 6m
No alerts
Replay Analysis
N77537BOEING Boeing 737-800
→
06/01/2026
31m
No alerts
Replay Analysis
N77537BOEING Boeing 737-800
→
05/31/2026
34m
No alerts
Replay Analysis
N77537BOEING Boeing 737-800
→
05/31/2026
1h 6m
No alerts
Replay Analysis
N69819BOEING Boeing 737-900
→
05/31/2026
2h 12m
No alerts
Replay Analysis
N37298BOEING Boeing 737-800
→
05/31/2026
1h 14m
No alerts
Replay Analysis
N33294BOEING Boeing 737-800
→
05/29/2026
37m
No alerts
Replay Analysis
N77296BOEING Boeing 737-800
→
05/29/2026
1h 21m
No alerts
Replay Analysis
N28457BOEING Boeing 737-900
→
05/28/2026
2h 26m
No alerts
Replay Analysis
N27246BOEING Boeing 737-800
→
05/28/2026
1h 3m
No alerts
Replay Analysis
N69806BOEING Boeing 737-900
→
05/26/2026
2h 17m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
05/26/2026
1h 5m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
05/25/2026
26m
No alerts
Replay Analysis
N37527BOEING Boeing 737 MAX 9
→
05/25/2026
2h 23m
No alerts
Replay Analysis
N79279BOEING Boeing 737-800
→
05/25/2026
1h 1m
No alerts
Replay Analysis
N37516BOEING Boeing 737 MAX 9
→
05/24/2026
2h 23m
No alerts
Replay Analysis
N18220BOEING Boeing 737-800
→
05/24/2026
1h 3m
No alerts
Replay Analysis
N37474BOEING Boeing 737-900
→
05/23/2026
2h 27m
△ Unstable
Replay Analysis
N77510BOEING Boeing 737-800
→
05/23/2026
1h 17m
No alerts
Replay Analysis
N37561BOEING Boeing 737 MAX 9
→
05/22/2026
2h 21m
No alerts
Replay Analysis
N78438BOEING Boeing 737-900
→
05/22/2026
1h 19m
No alerts
Replay Analysis
N14569AIRBUS Airbus A321 Neo
→
05/21/2026
3h 44m
No alerts
Replay Analysis
N17406BOEING Boeing 737 MAX 9
→
05/21/2026
1h 42m
No alerts
Replay Analysis
N47533BOEING Boeing 737 MAX 9
→
05/21/2026
12m
No alerts
Replay Analysis
N77588BOEING Boeing 737 MAX 9
→
05/18/2026
1h 4m
No alerts
Replay Analysis
N14509AIRBUS Airbus A321 Neo
→
05/18/2026
4h 7m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window