UAL8117

UNITED AIRLINES INC · DEN → BIL

UAL8117 is operated by UNITED AIRLINES INC between Denver International Airport (KDEN) and Billings Logan International Airport (KBIL). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 33m. SkyMeter has observed 34 legs of this flight number via ADS-B.

✈
FLIGHTS
34
last 90 days
⏱
AVG DURATION
2h 33m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/4/2026
first → last seen
🗺
ROUTES / TYPES
29 / 10
city pairs · airframes
⚠
INCIDENT RATE
2.9%
1 flagged

Routes flown

By count · last 90 days

10
KDEN → KBIL
5
avg 1h 37m · Denver → Billings Logan
KHAF → KIAD
2
avg 4h 57m · Half Moon Bay → Washington Dulles
KIAH → KORD
1
avg 2h 22m · George Bush Intercontinental Houston → Chicago O'Hare
KIAH → KMEM
1
avg 1h 7m · George Bush Intercontinental Houston → Memphis
KDEN → CYEG
1
avg 2h 35m · Denver → Edmonton
KORD → KLGA
1
avg 1h 54m · Chicago O'Hare → La Guardia
KBNA → KORD
1
avg 1h 6m · Nashville → Chicago O'Hare
KSMF → KEWR
1
avg 5h 19m · Sacramento → Newark Liberty
KORD → KMSN
1
avg 41m · Chicago O'Hare → Dane County Regional Truax Field
KLAX → KEWR
1
avg 5h 9m · Los Angeles → Newark Liberty

Aircraft types

Equipment used on this number

10
B738 BOEING Boeing 737-800
9
B739 BOEING Boeing 737-900
8
A319 AIRBUS Airbus A319
7
B39M BOEING Boeing 737 MAX 9
4
B772 BOEING Boeing 777-200
3
B38M BOEING Boeing 737 MAX 8
2
B737 BOEING Boeing 737-700
2
A21N AIRBUS Airbus A321 Neo
1
A320 AIRBUS Airbus A320
1
B789 BOEING Boeing 787-9 Dreamliner
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 UAL8117

30
N17591BOEING Boeing 737 MAX 9
→
9/4/2026
2h 25m
No alerts
Replay Analysis
N67815BOEING Boeing 737-900
→
8/24/2026
1h 22m
No alerts
Replay Analysis
N29975BOEING Boeing 787-9 Dreamliner
→
8/21/2026
5h 9m
No alerts
Replay Analysis
N895UAAIRBUS Airbus A319
→
8/17/2026
6m
No alerts
Replay Analysis
N895UAAIRBUS Airbus A319
→
8/17/2026
51m
No alerts
Replay Analysis
N14237BOEING Boeing 737-800
→
8/16/2026
2h 34m
No alerts
Replay Analysis
N817UAAIRBUS Airbus A319
→
8/11/2026
40m
No alerts
Replay Analysis
N841UAAIRBUS Airbus A319
→
8/11/2026
3h 26m
No alerts
Replay Analysis
N68842BOEING Boeing 737-900
→
8/7/2026
1h 6m
No alerts
Replay Analysis
N47457BOEING Boeing 737 MAX 9
→
8/7/2026
1h 6m
No alerts
Replay Analysis
N68823BOEING Boeing 737-900
→
8/4/2026
1h 33m
No alerts
Replay Analysis
N76508BOEING Boeing 737-800
→
8/1/2026
2h 55m
No alerts
Replay Analysis
N37434BOEING Boeing 737-900
→
7/31/2026
1h 52m
No alerts
Replay Analysis
N37437BOEING Boeing 737-900
→
7/30/2026
1h 34m
No alerts
Replay Analysis
N895UAAIRBUS Airbus A319
→
7/29/2026
2h 26m
No alerts
Replay Analysis
N488UAAIRBUS Airbus A320
→
7/27/2026
1h 45m
No alerts
Replay Analysis
N17311BOEING Boeing 737 MAX 8
→
7/25/2026
4h 44m
No alerts
Replay Analysis
N77430BOEING Boeing 737-900
→
7/24/2026
1h 44m
No alerts
Replay Analysis
N17244BOEING Boeing 737-800
→
7/17/2026
1h 54m
△ Low approach-stability score
Replay Analysis
N23707BOEING Boeing 737-700
→
7/10/2026
1h 18m
No alerts
Replay Analysis
N37420BOEING Boeing 737-900
→
7/9/2026
5h 9m
No alerts
Replay Analysis
N76515BOEING Boeing 737-800
→
7/8/2026
2h 8m
No alerts
Replay Analysis
N76515BOEING Boeing 737-800
→
7/7/2026
4h 7m
No alerts
Replay Analysis
N76515BOEING Boeing 737-800
→
7/7/2026
1h 58m
No alerts
Replay Analysis
N17437BOEING Boeing 737 MAX 9
→
7/4/2026
5h 19m
No alerts
Replay Analysis
N37553BOEING Boeing 737 MAX 9
→
6/28/2026
5h 25m
No alerts
Replay Analysis
N210UABOEING Boeing 777-200
→
6/27/2026
1h 26m
No alerts
Replay Analysis
N210UABOEING Boeing 777-200
→
6/26/2026
3h 19m
No alerts
Replay Analysis
N210UABOEING Boeing 777-200
→
6/26/2026
4h 45m
No alerts
Replay Analysis
N14539AIRBUS Airbus A321 Neo
→
6/20/2026
2h 22m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window