Flight Status & Tracker

UAL517

UNITED AIRLINES INC · BTV → DEN · Last tracked Sep 26, 2026

UAL517 is a flight number operated by UNITED AIRLINES INC between Burlington International Airport (KBTV) and Denver International Airport (KDEN). SkyMeter last tracked UAL517 on September 26, 2026. The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 3h 5m. SkyMeter has observed 88 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
88
last 90 days
⏱
AVG DURATION
3h 5m
tracked time
📅
SERVICE PERIOD
6/16/2025 → 9/26/2026
first → last seen
🗺
ROUTES / TYPES
14 / 6
city pairs · airframes
⚠
INCIDENT RATE
1.1%
1 flagged

Routes flown

By count · last 90 days

8
KBTV → KDEN
39
avg 4h 0m · Burlington → Denver
KLAX → CYVR
23
avg 2h 40m · Los Angeles → Vancouver
CYEG → KDEN
3
avg 2h 36m · Edmonton → Denver
KSFO → KEWR
2
avg 5h 30m · San Francisco → Newark Liberty
KMSN → KIAH
1
avg 2h 20m · Dane County Regional Truax Field → George Bush Intercontinental Houston
2CO9 → KDEN
1
avg 50m · Lands End Heliport → Denver
1CO8 → KDEN
1
avg 17m · Everitt → Denver
KDEN → KORD
1
avg 2h 17m · Denver → Chicago O'Hare

Aircraft types

Equipment used on this number

6
B738 BOEING Boeing 737-800
102
A320 AIRBUS Airbus A320
3
B38M BOEING Boeing 737 MAX 8
3
B752 BOEING Boeing 757-200
2
B739 BOEING Boeing 737-900
1
B39M BOEING Boeing 737 MAX 9
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 UAL517

30
N12109BOEING Boeing 757-200
→
9/26/2026
5h 39m
No alerts
Replay Analysis
N19130BOEING Boeing 757-200
→
9/24/2026
5h 22m
No alerts
Replay Analysis
N14235BOEING Boeing 737-800
→
9/24/2026
2h 29m
No alerts
Replay Analysis
N76516BOEING Boeing 737-800
→
9/23/2026
2h 46m
No alerts
Replay Analysis
N76508BOEING Boeing 737-800
→
9/22/2026
2h 36m
No alerts
Replay Analysis
N76517BOEING Boeing 737-800
→
9/21/2026
2h 17m
No alerts
Replay Analysis
N76522BOEING Boeing 737-800
→
9/20/2026
2h 37m
No alerts
Replay Analysis
N78501BOEING Boeing 737-800
→
9/19/2026
2h 34m
No alerts
Replay Analysis
N12216BOEING Boeing 737-800
→
9/18/2026
2h 26m
No alerts
Replay Analysis
N34282BOEING Boeing 737-800
→
9/17/2026
2h 23m
No alerts
Replay Analysis
N26215BOEING Boeing 737-800
→
9/16/2026
2h 26m
No alerts
Replay Analysis
N37290BOEING Boeing 737-800
→
9/15/2026
2h 32m
No alerts
Replay Analysis
N35236BOEING Boeing 737-800
→
9/14/2026
2h 58m
No alerts
Replay Analysis
N37267BOEING Boeing 737-800
→
9/12/2026
2h 46m
No alerts
Replay Analysis
N78501BOEING Boeing 737-800
→
9/11/2026
2h 46m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
9/10/2026
2h 50m
No alerts
Replay Analysis
N76523BOEING Boeing 737-800
→
9/8/2026
2h 53m
No alerts
Replay Analysis
N76288BOEING Boeing 737-800
→
9/4/2026
2h 36m
No alerts
Replay Analysis
N78524BOEING Boeing 737-800
→
9/3/2026
2h 48m
No alerts
Replay Analysis
N33264BOEING Boeing 737-800
→
9/2/2026
2h 45m
No alerts
Replay Analysis
N27246BOEING Boeing 737-800
→
9/1/2026
2h 59m
No alerts
Replay Analysis
N33266BOEING Boeing 737-800
→
8/31/2026
2h 59m
No alerts
Replay Analysis
N39297BOEING Boeing 737-800
→
8/30/2026
2h 42m
No alerts
Replay Analysis
N77525BOEING Boeing 737-800
→
8/29/2026
2h 42m
No alerts
Replay Analysis
N35204BOEING Boeing 737-800
→
8/28/2026
2h 25m
No alerts
Replay Analysis
N77261BOEING Boeing 737-800
→
8/27/2026
2h 38m
No alerts
Replay Analysis
N14240BOEING Boeing 737-800
→
8/26/2026
3h 3m
No alerts
Replay Analysis
N87527BOEING Boeing 737-800
→
8/25/2026
2h 32m
No alerts
Replay Analysis
N11206BOEING Boeing 737-800
→
8/22/2026
49m
No alerts
Replay Analysis
N11206BOEING Boeing 737-800
→
8/21/2026
2h 35m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window