UA1478

UA1478 (United Airlines) is a multi-stop service on 17 routes, busiest Houston to Tampa. Of 608 departures recorded from October 2024 to July 2026, 83.7% 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 periods14 periods
PeriodDepartures 2025Departures 2026Change vs last year
January48––
February3617▼ 52.8%
March5731▼ 45.6%
April6030▼ 50.0%
May31310.0%
June6030▼ 50.0%
July624▼ 93.5%
August36––
September–––
October––in progress
November–––
December–––

according to the US BTS · October 2024 → July 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 periods14 periods
PeriodOn time 2025On time 2026Change vs last year
January87.0%––
February86.1%92.9%▲ 7.8%
March82.1%83.9%▲ 2.1%
April93.3%90.0%▼ 3.6%
May83.9%74.2%▼ 11.5%
June73.3%63.3%▼ 13.6%
July85.5%50.0%▼ 41.5%
August91.4%––
September–––
October––in progress
November–––
December–––

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

Months without data are left blank.

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined

Months without data are left blank.

The most recent periods14 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January2––
February03–
March10▼ 100.0%
April00–
May00–
June00–
July00–
August1––
September–––
October––in progress
November–––
December–––

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 98.8% 601
  • Cancelled 1.2% 7

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 25, 2026

On time, leg by leg

  1. IAH–TPA187 78.9%
  2. IAH–BNA77 81.8%
  3. SNA–IAH50 98.0%
  4. EWR–ATL48 89.6%
  5. IAH–IAD45 66.7%
  6. SMF–IAH36 100.0%
  7. IAH–MCO31 83.9%
  8. BNA–IAH31 82.8%

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

Legs flown under this number

8
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 90.0% 0
November 2024 25 25 92.0% 0
December 2024 30 30 80.0% 0
January 2025 48 46 87.0% 2
February 2025 36 36 86.1% 0
March 2025 57 56 82.1% 1
April 2025 60 60 93.3% 0
May 2025 31 31 83.9% 0
June 2025 60 60 73.3% 0
July 2025 62 62 85.5% 0
August 2025 36 35 91.4% 1
February 2026 17 14 92.9% 3
March 2026 31 31 83.9% 0
April 2026 30 30 90.0% 0
May 2026 31 31 74.2% 0
June 2026 30 30 63.3% 0
July 2026 4 4 50.0% 0

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