UA1825

UA1825 (United Airlines) is a multi-stop service on 11 routes, busiest Dulles to Fort Lauderdale. Of 653 departures recorded from October 2024 to July 2026, 92.9% left on time, according to the US BTS.

Recorded departures by month

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

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January31310.0%
February2824▼ 14.3%
March3322▼ 33.3%
April2821▼ 25.0%
May3123▼ 25.8%
June3019▼ 36.7%
July3125▼ 19.4%
August27––
September33––
October74–in progress
November30––
December31––
Year to date (Jan–Jul)212165▼ 22.2%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

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

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January93.3%96.7%▲ 3.6%
February82.1%100.0%▲ 21.7%
March90.9%90.9%0.0%
April100.0%95.2%▼ 4.8%
May87.1%100.0%▲ 14.8%
June93.3%100.0%▲ 7.1%
July93.6%88.0%▼ 5.9%
August88.9%––
September97.0%––
October93.2%–in progress
November96.7%––
December80.7%––
Year-to-date average (Jan–Jul)91.5%95.8%▲ 4.8%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January110.0%
February00–
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October1–in progress
November0––
December0––
Year to date (Jan–Jul)110.0%

according to the US BTS · October 2024 → July 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 99.5% 650
  • Cancelled 0.5% 3

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. IAD–FLL507 92.3%
  2. SFO–SLC56 96.4%
  3. SLC–IAH31 86.7%

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

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 100.0% 0
November 2024 30 30 100.0% 0
December 2024 31 31 83.9% 0
January 2025 31 30 93.3% 1
February 2025 28 28 82.1% 0
March 2025 33 33 90.9% 0
April 2025 28 28 100.0% 0
May 2025 31 31 87.1% 0
June 2025 30 30 93.3% 0
July 2025 31 31 93.6% 0
August 2025 27 27 88.9% 0
September 2025 33 33 97.0% 0
October 2025 74 73 93.2% 1
November 2025 30 30 96.7% 0
December 2025 31 31 80.7% 0
January 2026 31 30 96.7% 1
February 2026 24 24 100.0% 0
March 2026 22 22 90.9% 0
April 2026 21 21 95.2% 0
May 2026 23 23 100.0% 0
June 2026 19 19 100.0% 0
July 2026 25 25 88.0% 0

How to read this chart

Loading the guide…