UAL640 is operated by UNITED AIRLINES INC between Vancouver International Airport (CYVR) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 35m. SkyMeter has observed 29 legs of this flight number via ADS-B.

✈
FLIGHTS
29
last 90 days
⏱
AVG DURATION
2h 35m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
5 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
CYVR → KDEN
24
avg 2h 44m · Vancouver → Denver
CA-0724 → KDEN
2
avg 2h 45m · Canadian Coast Guard Base Sea Island Heliport → Denver
CAM9 → KDEN
1
avg 2h 30m · Vancouver International Seaplane Base → Denver

Aircraft types

Equipment used on this number

2
B738 BOEING Boeing 737-800
27
B38M BOEING Boeing 737 MAX 8
2

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 29 operations of UAL640

29
N27239BOEING Boeing 737-800
→
06/03/2026
2h 45m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
06/02/2026
2h 56m
No alerts
Replay Analysis
N33289BOEING Boeing 737-800
→
06/01/2026
2h 48m
No alerts
Replay Analysis
N25201BOEING Boeing 737-800
→
05/31/2026
2h 49m
No alerts
Replay Analysis
N37281BOEING Boeing 737-800
→
05/29/2026
41m
No alerts
Replay Analysis
N77295BOEING Boeing 737-800
→
05/28/2026
2h 54m
No alerts
Replay Analysis
N77539BOEING Boeing 737-800
→
05/26/2026
2h 57m
No alerts
Replay Analysis
N26215BOEING Boeing 737-800
→
05/25/2026
2h 39m
No alerts
Replay Analysis
N78509BOEING Boeing 737-800
→
05/24/2026
2h 36m
No alerts
Replay Analysis
N87513BOEING Boeing 737-800
→
05/23/2026
2h 32m
No alerts
Replay Analysis
N12238BOEING Boeing 737-800
→
05/21/2026
2h 36m
No alerts
Replay Analysis
N77535BOEING Boeing 737-800
→
05/20/2026
2h 37m
No alerts
Replay Analysis
N14231BOEING Boeing 737-800
→
05/18/2026
2h 30m
No alerts
Replay Analysis
N33294BOEING Boeing 737-800
→
05/17/2026
2h 34m
No alerts
Replay Analysis
N33292BOEING Boeing 737-800
→
05/15/2026
2h 36m
No alerts
Replay Analysis
N18220BOEING Boeing 737-800
→
05/14/2026
2h 48m
No alerts
Replay Analysis
N14230BOEING Boeing 737-800
→
05/13/2026
2h 48m
No alerts
Replay Analysis
N14219BOEING Boeing 737-800
→
05/11/2026
2h 29m
No alerts
Replay Analysis
N76269BOEING Boeing 737-800
→
05/10/2026
2h 37m
No alerts
Replay Analysis
N14235BOEING Boeing 737-800
→
05/04/2026
50m
No alerts
Replay Analysis
N77542BOEING Boeing 737-800
→
05/03/2026
2h 53m
No alerts
Replay Analysis
N27246BOEING Boeing 737-800
→
05/02/2026
2h 45m
No alerts
Replay Analysis
N37287BOEING Boeing 737-800
→
04/25/2026
2h 29m
No alerts
Replay Analysis
N47340BOEING Boeing 737 MAX 8
→
04/23/2026
2h 41m
No alerts
Replay Analysis
N17296BOEING Boeing 737 MAX 8
→
04/21/2026
3h 1m
No alerts
Replay Analysis
N77525BOEING Boeing 737-800
→
04/20/2026
2h 45m
No alerts
Replay Analysis
N77538BOEING Boeing 737-800
→
04/19/2026
2h 40m
No alerts
Replay Analysis
N76514BOEING Boeing 737-800
→
04/18/2026
2h 44m
No alerts
Replay Analysis
N54241BOEING Boeing 737-800
→
04/17/2026
2h 59m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window