Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL311

Operated by United Airlines

Live map

Live map filtered to UAL311. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
23:13 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
100° / 10 kt
Visibility
10 SM
Ceiling
BKN 10,000 ft
Temp / Dew
15°C / 12°C
Altimeter
29.68 inHg

Obs: 2026-05-30T02:54:00.000Z

Raw METAR / TAF 
METAR KBOS 300254Z 10010KT 10SM BKN100 15/12 A2968 RMK AO2 RAE09 SLP050 P0000 60000 T01500122 58018

TAF KBOS 292323Z 3000/3106 13008KT P6SM OVC070 FM300400 30013G25KT P6SM -SHRA OVC040 TEMPO 3004/3006 4SM SHRA FM300700 33013KT P6SM BKN020 FM301000 36020G32KT P6SM VCSH OVC020 FM301200 03025G44KT 3SM RA BR OVC010 FM302200 01017G28KT P6SM VCSH BKN050 FM310100 33005KT P6SM BKN130

flight Live Traffic

flight_takeoff 226 Departures
flight_land 205 Arrivals

Arrival

LAX KLAX VFR

Los Angeles International Airport

Los Angeles, US

Local time
20:13 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
125 ft
Coordinates
33.9425, -118.4080

cloud Weather

Wind
250° / 8 kt
Visibility
10 SM
Ceiling
FEW 1,900 ft, FEW 5,000 ft
Temp / Dew
17°C / 13°C
Altimeter
30.01 inHg

Obs: 2026-05-30T02:53:00.000Z

Raw METAR / TAF 
METAR KLAX 300253Z 25008KT 10SM FEW019 FEW050 17/13 A3001 RMK AO2 SLP160 T01670133 53003 $

TAF KLAX 300303Z 3003/3106 26010KT P6SM SKC FM300500 VRB03KT P6SM SKC FM300900 VRB03KT P6SM OVC010 FM301700 24006KT P6SM SCT015 FM301800 26012KT P6SM SKC FM310400 VRB03KT P6SM SKC

warning FAA Advisories

  • Closed: !LAX 05/277 LAX AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR CTC ATLANTIC AVIATION 310-258-9884 OR SIGNATURE AVIATION 310-410-9605 2605271826-2705281600 (May 27 at 18:26 UTC. – May 28 at 16:00 UTC.)

flight Live Traffic

flight_takeoff 370 Departures
flight_land 369 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A2FBEC BOS → LAX May 29, 08:00 UTCMay 29, 15:00 UTC7h 0m - -
2026-05-28 A2FBEC BOS → LAX May 28, 08:15 UTCMay 28, 15:20 UTC7h 5m - -
2026-05-27 A0817C BOS → LAX May 27, 08:00 UTCMay 27, 15:10 UTC7h 10m - -
2026-05-26 A05A01 BOS → LAX May 26, 08:04 UTCMay 26, 15:29 UTC7h 25m - -
2026-05-25 A059E3 BOS → LAX May 25, 08:10 UTCMay 25, 15:35 UTC7h 25m - -
2026-05-24 A05A01 BOS → LAX May 24, 08:20 UTCMay 24, 15:35 UTC7h 15m - -
2026-05-24 A05A01 BOS → LAX May 24, 08:17 UTCMay 24, 15:35 UTC7h 18m +27m -14m
2026-05-23 A39C62 BOS → LAX May 23, 08:07 UTCMay 23, 15:35 UTC7h 28m +17m +3m
2026-05-23 A39C62 BOS → LAX May 23, 08:05 UTCMay 23, 15:35 UTC7h 30m - -
2026-05-22 A11FC7 BOS → LAX May 22, 08:10 UTCMay 22, 15:35 UTC7h 25m - -
2026-05-21 A39C62 BOS → LAX May 21, 10:00 UTCMay 21, 17:20 UTC7h 20m - -
2026-05-20 A2FBF1 BOS → LAX May 20, 07:55 UTCMay 20, 15:25 UTC7h 30m - -
2026-05-19 A16EC2 BOS → LAX May 19, 09:10 UTCMay 19, 16:00 UTC6h 50m - -
2026-05-18 A14700 BOS → LAX May 18, 07:50 UTCMay 18, 14:50 UTC7h 0m - -
2026-05-17 A0817C BOS → LAX May 17, 08:05 UTCMay 17, 15:20 UTC7h 15m - -
2026-05-16 A2FBF1 BOS → LAX May 16, 07:55 UTCMay 16, 15:16 UTC7h 20m - -
2026-05-15 A11FC7 BOS → LAX May 15, 08:10 UTCMay 15, 15:25 UTC7h 14m - -
2026-05-14 A0A8DE BOS → LAX May 14, 08:15 UTCMay 14, 15:35 UTC7h 20m - -
2026-05-13 A77C11 BOS → LAX May 13, 08:20 UTCMay 13, 15:30 UTC7h 10m - -
2026-05-13 A77C11 BOS → LAX May 13, 08:10 UTCMay 13, 08:15 UTC5m - -
2026-05-12 A77C11 BOS → LAX May 12, 07:55 UTCMay 12, 15:35 UTC7h 40m - -
2026-05-11 A0A903 BOS → LAX May 11, 08:00 UTCMay 11, 15:30 UTC7h 30m - -
2026-05-10 A39C62 BOS → LAX May 10, 08:07 UTCMay 10, 15:10 UTC7h 3m +17m -13m
2026-05-10 A39C62 BOS → LAX May 10, 08:00 UTCMay 10, 15:09 UTC7h 10m - -
2026-05-09 A05A01 BOS → LAX May 9, 08:20 UTCMay 9, 15:35 UTC7h 15m - -
2026-05-08 A05A01 BOS → LAX May 8, 08:19 UTCMay 8, 15:55 UTC7h 35m - -
2026-05-08 A05A01 BOS → LAX May 8, 08:07 UTCMay 8, 15:50 UTC7h 43m +17m -4m
2026-05-07 A11FC7 BOS → LAX May 7, 08:15 UTCMay 7, 08:55 UTC40m - -
2026-05-07 A11FC7 BOS → LAX May 7, 08:07 UTCMay 7, 15:54 UTC7h 47m +17m +1m
2026-05-06 A0A8DE BOS → LAX May 6, 09:00 UTCMay 6, 16:30 UTC7h 30m - -

Performance history

Flights tracked
69 showing last 30
Avg arrival delay
-5m
On-time arrival
100% 100% on time
Aircraft used
12

Monthly activity 2 months

Month Flights tracked
May 2026 36
April 2026 33

UAL311 frequently asked

Where does flight UAL311 fly?
UAL311 (United Airlines) flies from BOS to LAX. View the full route page.
How long is flight UAL311?
Based on observed flights, UAL311 takes on average 6h 52m from takeoff to landing.
How often does UAL311 fly?
UAL311 has been observed flying several times a week in our tracking data. We've recorded 69 flights under this callsign.
Is flight UAL311 usually on time?
Across recent flights, UAL311 arrives 5 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL311?
UAL311 has been operated by 12 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL311 live?
Yes. When UAL311 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.