UA1165

UA1165 (United Airlines) is a multi-stop service on 10 routes, busiest Boston to Newark. Of 167 departures recorded from December 2024 to May 2026, 75.2% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

Months without data are left blank.

The most recent periods8 periods
PeriodDepartures 2025Departures 2026Change vs last year
January6––
February–––
March243▼ 87.5%
April–25–
May–17–
June–––
July–––
August13––
September24––
October––in progress
November–––
December16––

according to the US BTS · December 2024 → May 2026

On-time departures by month

All legs combined

Months without data are left blank.

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods8 periods
PeriodOn time 2025On time 2026Change vs last year
January83.3%––
February–––
March73.9%66.7%▼ 9.8%
April–80.0%–
May–52.9%–
June–––
July–––
August92.3%––
September91.7%––
October––in progress
November–––
December60.0%––

according to the US BTS · December 2024 → May 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · December 2024 → May 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods8 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January0––
February–––
March10▼ 100.0%
April–0–
May–0–
June–––
July–––
August0––
September0––
October––in progress
November–––
December1––

according to the US BTS · December 2024 → May 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 98.8% 165
  • Cancelled 1.2% 2

Share of all recorded flights in the period, all legs. · Dec 3, 2024 → May 20, 2026

On time, leg by leg

  1. BOS–EWR38 68.4%
  2. DEN–RSW37 91.9%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

2
RoutesDistance (km)Avg delay On timeDepartures
BOS EWR Boston Logan International Airport – Newark Liberty International Airport 322 20.0 min 68.4% 38
DEN RSW Denver International Airport – Southwest Florida International Airport 2,584 2.8 min 91.9% 37
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
December 2024 39 39 71.8% 0
January 2025 6 6 83.3% 0
March 2025 24 23 73.9% 1
August 2025 13 13 92.3% 0
September 2025 24 24 91.7% 0
December 2025 16 15 60.0% 1
March 2026 3 3 66.7% 0
April 2026 25 25 80.0% 0
May 2026 17 17 52.9% 0

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