UA2018

UA2018 (United Airlines) is a multi-stop service on 11 routes, busiest San Francisco to Orlando. Of 802 departures recorded from October 2024 to July 2026, 90.4% 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%
February4254▲ 28.6%
March8337▼ 55.4%
April30300.0%
May4131▼ 24.4%
June3530▼ 14.3%
July6231▼ 50.0%
August31––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)324244▼ 24.7%

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
January93.6%96.8%▲ 3.4%
February78.6%94.4%▲ 20.2%
March83.1%81.1%▼ 2.5%
April96.7%93.3%▼ 3.5%
May97.6%80.7%▼ 17.3%
June94.3%70.0%▼ 25.8%
July96.8%83.3%▼ 13.9%
August83.3%––
September100.0%––
October96.8%–in progress
November96.7%––
December96.7%––
Year-to-date average (Jan–Jul)91.5%85.7%▼ 6.4%

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
January00–
February00–
March00–
April00–
May00–
June00–
July01–
August1––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)01

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 99.6% 799
  • Cancelled 0.4% 3

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

On time, leg by leg

  1. SFO–MCO464 95.7%
  2. MCO–CLE127 90.5%
  3. EWR–DJT37 86.1%
  4. DEN–IAH35 68.6%
  5. IAH–EWR32 93.8%

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

Legs flown under this number

5
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 95.0% 0
November 2024 30 30 100.0% 0
December 2024 31 31 87.1% 0
January 2025 31 31 93.6% 0
February 2025 42 42 78.6% 0
March 2025 83 83 83.1% 0
April 2025 30 30 96.7% 0
May 2025 41 41 97.6% 0
June 2025 35 35 94.3% 0
July 2025 62 62 96.8% 0
August 2025 31 30 83.3% 1
September 2025 30 30 100.0% 0
October 2025 31 31 96.8% 0
November 2025 30 30 96.7% 0
December 2025 31 30 96.7% 1
January 2026 31 31 96.8% 0
February 2026 54 54 94.4% 0
March 2026 37 37 81.1% 0
April 2026 30 30 93.3% 0
May 2026 31 31 80.7% 0
June 2026 30 30 70.0% 0
July 2026 31 30 83.3% 1

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