Route on-time record
MIA to BHM: most on-time flights and the best time to fly
Miami (Miami International Airport) to Birmingham (Birmingham-Shuttlesworth International Airport). 708 nonstop flights in Jun 2025 to May 2026, 84% arrived within 15 minutes and 0.8% were cancelled. The most reliable flight number was Envoy 3427 at 10:55 PM.
Flying on a specific date? We’ll adjust for the month, the weekday and the forecast.
MIA → BHM
Miami to Birmingham: 708 nonstop flights a year
On time (12 months)
84%
Cancelled
0.8%
avg delay 9 min
Best time to leave
Before 9 AM
97% on time vs 75% 3 to 6 PM
Most reliable airline
Envoy
84% chance on time
Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Most reliable nonstop flights
Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.
#1 · Envoy 3427 · sold as American Eagle
10:55 PM → 11:59 PM2h 04m nonstop
Local times, typical schedule. Last flown 2026-05-31. Same departure also flew as Envoy 3631; its record covers all of them.
84%
chance on time
- On time (history)
- 85%
- Cancelled
- 0.3%
- Avg arrival delay
- 8 min
- Arrived on time 85% of the time (350 flights, Jun 2025 to May 2026).
- Departs outside MIA's trouble window (1 PM to 7 PM, when 49% of its 45 ground stops and delay programs started).
Strong track record · 350 flights
Find 10:55 PM flight fares Opens this date on Aviasales
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Envoy Air (sold as American Eagle)84%
673 flights · 85% on time as flown · 0.9% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM97%
66 flights · avg delay 2 min
- 9 AM to noon93%
68 flights · avg delay 3 min
- 3 to 6 PM75%
222 flights · avg delay 15 min
- After 9 PM85%
350 flights · avg delay 8 min
Best day: Tuesday (83%). Worst: Sunday (71%).
On time by month
All airlines, Jun 2023 to May 2026. Several years per month, so one stormy season doesn't define a month. Travel-month estimates use this seasonal pattern.
What delays this route
- Late-arriving aircraft34%
- Air traffic control and airport volume31%
- Airline (crew, maintenance, boarding)29%
- Severe weather6%
Share of delay minutes by the cause airlines report to the US DOT.
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure
MIA to BHM questions
- What time of day is best to fly MIA to BHM?
- Before 9 AM: 97% of flights arrived on time, against 75% for departures 3 to 6 PM. Later flights inherit delays from earlier ones, so the first departures of the day usually run best.
- Which airline is most on time from MIA to BHM?
- Envoy, with a season-adjusted 84% chance of operating and arriving on time over 673 flights. The adjustment compares each airline with what the route did in the months it flew, so a carrier that skipped a stormy month gets no free credit.
- What is the worst month for delays on MIA to BHM?
- June (60% on time); the best was October (89%), averaged over Jun 2023 to May 2026.
- Is this a prediction for my flight?
- No. These are historical odds from the US DOT on-time reports, FAA advisories and airport weather records. Check your flight status and the FAA delay board on the day you fly.
More routes from MIA
- BHM to MIA (return)
- MIA to ATL 73%
- MIA to LGA 67%
- MIA to DFW 73%
- MIA to JFK 71%
- MIA to ORD 71%
- MIA to EWR 72%
- MIA to DCA 75%
- MIA to MCO 72%
- MIA to IAH 76%
- MIA to CLT 78%
- MIA to BOS 69%
- MIA to LAX 75%
Live status: FAA delays and ground stops