United Airlines BCN EWR UA121
United Airlines · Live forecast
BCN EWR
UA121 · Apr 19, 2026 · 12:00 CES
83
Calm Score
"A smooth ride ahead — sit back and enjoy."
9h 0m
Duration
3,335 nm
Distance
40,000 ft
Cruise Altitude
HIGH
Confidence
Turbulence comfort along route
Comfort score combines turbulence probability with intensity — higher means rougher
Smooth Light Moderate Severe

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We know turbulence can feel scary — especially on long flights. This report is built for you: what bumps feel like, when they happen, and why you'll be completely safe. 1 in 3 passengers feel exactly like you.
Right now on your route
Live pilot reports from aircraft flying BCN → EWR
15 pilot reports along this route
15 / 15
Reporting smooth
0 / 15
Light turbulence
0
Moderate or worse
Latest pilot reports
Smooth
ARP AFR491 4558N02444W 1025 F390 4728N01959W 1050 BEDRA MS56 221/30 KT FHTYC QXT EUA 191025 J38A
3m ago
Smooth
BAF UA /OV CTR/TM 1024/FL180/TP A21N/TB NEG
4m ago
Smooth
ARP DAL83 4630N02607W 1023 F340 4600N03000W 1045 4500N04000W MS54 196/76 KT N817NW DDL IG1 191023 J39A
5m ago
Smooth
ARP CHG571 4825N03329W 1022 F320 4700N04000W 1057 4500N05000W MS42 311/51 KT OOACE DDL XXF 191022 F71A
6m ago
Smooth
ARP QTR8358 4753N04342W 1022 F340 4630N05000W 1055 RELIC MS52 345/95 KT A7BFM QXT AOE 191022 F44A
6m ago
AI-powered flight briefing
12,000 data points analyzed · HIGH confidence
Your Journey Beta

7 hours 15 minutes and 7 hours 25 minutes into the flight: Some moderate bumps expected.
The crew may adjust altitude or ask you to stay seated during these sections.
The rest of the flight should be smooth.

Your route takes you over the Pyrenees, crossing the North Atlantic Ocean, and over the Appalachian Mountains – these areas can sometimes cause turbulence.

Smooth Flight

We're expecting smooth conditions throughout your flight. You can sit back and relax.

Takeoff

Takeoff should feel smooth, with calm conditions around the airport.

Winds Aloft

Winds at cruising altitude are about 43 knots. These winds may delay arrival by up to 29 minutes.

Landing

Landing should feel a bit bumpy on descent with typical approach conditions.

You're in Safe Hands

If you feel nervous at any point, remember that turbulence is expected, safe, and part of normal flying. The crew is monitoring everything, and the aircraft is built to handle far more than anything you will feel. Have a safe and calm flight.

Relaxation Exercises
ZeroTurb Index (ZTI): Powered by our turbulence prediction algorithm combining atmospheric Richardson Number, wind shear analysis, temperature gradients, and geomagnetic activity. Learn more
Flight Timeline 9h 00min
Maximum turbulence expected per segment
Takeoff
Smooth
0:30-1:00
Light
1:00-1:30
Light
1:30-2:00
Light
2:00-2:30
Light
2:30-3:00
Light
3:00-3:30
Smooth
3:30-4:00
Light
4:00-4:30
Light
4:30-5:00
Light
5:00-5:30
Light
5:30-6:00
Light
6:00-6:30
Light
6:30-7:00
Light
7:00-7:30
Moderate
7:30-8:00
Light
8:00-8:30
Light
Landing
Moderate
Smooth
Light
Moderate
Severe
Longer bars indicate higher turbulence intensity. Values shown are the maximum for each time segment.
Airport conditions
Live weather at departure and arrival
BCN El Prat De Llobregat — Departure
Wind
12 kt (220°)
Sky
Few
Temperature
20°C
Conditions
VFR — Clear conditions, no delays expected
EWR Newark Liberty International Airport — Arrival
Visibility
6 mi
Wind
20 kt G28 (320°)
Sky
Overcast
Temperature
9°C
Conditions
IFR — Low visibility, delays likely
Your flight details
Departure timing and aircraft information
Morning Flight Departure
Time of day
Morning Flight
Tip
Morning flights typically experience smoother conditions as the atmosphere is more stable and thermal turbulence hasn't yet developed.
When
Today
Data sources & our approach
ZeroTurb's Custom Algorithm: Our proprietary ZeroTurb Index (ZTI) combines three meteorological indices weighted by their predictive accuracy — giving you transparent, passenger-focused turbulence probability instead of vague categories.

This forecast integrates data from:

Disclaimer: This forecast is for informational purposes only. Always consult official aviation weather sources and follow ATC guidance.